| 2022 | N. Gadhi and K. Hamdaoui: Optimality results for a specific fractional problem. In: Journal of Industrial and Management Optimization, 18, 2022, 367-373 |
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| 2022 | S. Dempe, M. El Idrissi and N. Gadhi: Second order optimality conditions for a bilevel optimization problem in terms of approximate Hessians. In: Journal of Mathematical Analysis and Applications, 509, 2022, |
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| 2021 | N. Gadhi: A note on the paper "Necessary and sufficient optimality conditions using convexifactors for mathematical programs with equilibrium constraints". In: RAIRO-Oper. Res., 55, 2021, 3217 - 3223 |
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| 2021 | N. Gadhi: A note on the paper "Sufficient optimality conditions using convexifactors for optimistic bilevel programming problem". In: Journal of Industrial and Management Optimization, 2021, |
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| 2021 | N. Gadhi and A. Ichatouhane: Comments on " Optimality conditions for nonsmooth interval-valued and multiobjective semi-infinite programming". In: RAIRO-Oper. Res., 55, 2021, 719 - 721 |
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| 2021 | N. Gadhi: Comments on “A Note on the Paper “Optimality Conditions for Optimistic Bilevel Programming Problem Using Convexifactors””. In: Journal of Optimization Theory and Applications 189, 2021, 938–943 |
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| 2021 | N. Gadhi, K. Hamdaoui, M. El idrissi and F. Rahou: Necessary optimality conditions for a fractional multiobjective optimization problem. In: RAIRO-Oper. Res., 55, 2021, S1037-S1049 |
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| 2021 | S. Dempe, N. Gadhi, M. El Idrissi and K. hamdaoui: Necessary optimality conditions for a semivectorial bilevel problem under a partial calmness condition. In: Optimization, 70, 2021, 1937-1957 |
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| 2021 | N. Gadhi: On variational inequalities using directional convexificators. In: Optimization, 2021, |
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| 2021 | S. Dempe, M. El Idrissi and N. Gadhi: Optimality Conditions for a Nonsmooth Semivectorial Bilevel Optimization Problem. In: Numerical Functional Analysis and Optimization 42, 2021, 298-319 |
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| 2021 | N. Gadhi, K. Hamdaoui and M. El idrissi: Optimality conditions for a multiobjective bilevel optimization problem involving set valued constraints. In: Optimization, 70, 2021, 2013-2029 |
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| 2021 | N. Gadhi, F. Rahou, M. El idrissi and L. Lafhim: Optimality conditions of a set valued optimization problem with the help of directional convexificators. In: Optimization, 70, 2021, 575-590 |
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| 2021 | N. Gadhi and F. Rahou: Sufficient optimality conditions and Mond-Weir duality results for a fractional multiobjective optimization problem. In: Journal of Industrial and Management Optimization, 2021, |
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| 2020 | N. Gadhi: A note on the paper “Optimality conditions for nonsmooth interval-valued and multiobjective semi-infinite programming”. In: RAIRO-Oper. Res., 55, 2020, 13 - 22 |
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| 2020 | N. Gadhi and K. Hamdaoui: Minimizing the difference of two quasiconvex functions. In: Optimization Letters 14, 2020, 1765–1779 |
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| 2020 | S. Dempe, N. Gadhi and K. Hamdaoui: Minimizing the difference of two quasiconvex functions over a vector-valued quasiconvex system. In: Optimization, 69, 2020, 997-1012 |
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| 2020 | N. Gadhi, M. El idrissi and K. Hamdaoui: Necessary optimality conditions for a semivectorial bilevel optimization problem using the kth-objective weighted-constraint approach. In: Positivity, 24, 2020, 1111–1134 |
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| 2020 | S. Dempe, M. El Idrissi and N. Gadhi: New optimality conditions for bilevel programs by using an exact separation principle. In: Optimization Letters 14, 2020, 1381–1392 |
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| 2020 | S. Dempe, N. Gadhi and L. Lafhim Optimality conditions for pessimistic bilevel problems using convexificators. In: Positivity, 24, 2020, 1399–1417 |
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| 2020 | S. Dempe, N. Gadhi and M. El Idrissi: Optimality conditions in terms of convexificators for a bilevel multiobjective optimization problem. In: Optimization, 69, 2020, 1811-1830 |
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| 2020 | N. Gadhi, K. Hamdaoui and M. El idrissi: Sufficient optimality conditions and duality results for a bilevel multiobjective optimization problem via a Ψ reformulation. In: Optimization, 69, 2020, 681-702 |
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| 2019 | N. Gadhi: Necessary optimality conditions for a nonsmooth semi-infinite programming problem. In: Journal of Global Optimization, 74, 2019, 161–168 |
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| 2018 | N. Gadhi and M. El idrissi: An equivalent one level optimization problem to a semivectorial bilevel problem. In: Positivity, 22, 2018, 261–274 |
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| 2018 | L. Lafhim, N. Gadhi, K. Hamdaoui and F. Rahou: Necessary optimality conditions for a bilevel multiobjective programming problem via a Ψ-reformulation. In: Optimization, 67, 2018, 2179-2189 |
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| 2018 | N. Gadhi and M. El idrissi: Necessary optimality conditions for a set valued fractional programming problem in terms of contingent epiderivatives. In: Control and Cybernetics, 47, 2018, 147-156 |
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| 2018 | S. Dempe and N. Gadhi: Sufficient Optimality Conditions for a Bilevel Semivectorial D.C. Problem. In: Numerical Functional Analysis and Optimization 39, 2018, 1622-1634 |
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| 2017 | S. Dempe and n. Gadhi: Optimality Conditions for Bilevel Vector Optimization Problems with a Variable Ordering Structure. In: Numerical Functional Analysis and Optimization 38, 2017, 988-1007 |
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| 2014 | S. Dempe and N. Gadhi: A new equivalent single-level problem for bilevel problems. In: Optimization, 63, 2014, 789-798 |
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| 2013 | N. Gadhi and A. Jawhar: Necessary optimality conditions for a set-valued fractional extremal programming problem under inclusion constraints. In: Journal of Global Optimization, 56, 2013, 489–501 |
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| 2013 | S. Dempe, N. Gadhi and A. B. Zemkoho New Optimality Conditions for the Semivectorial Bilevel Optimization Problem. In: Journal of Optimization Theory and Applications 157, 2013, 54–74 |
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| 2012 | Nazih A. Gadhi, Stephan Dempe: Necessary Optimality Conditions and a New Approach to Multiobjective Bilevel Optimization Problems. In: Journal of Optimization Theory and Applications, 2012, 100-114 |
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| 2011 | Mohamed Bazine, Abdelkhalek Bennani, Nazih A. Gadhi: Fuzzy Optimality Conditions for Fractional Multiobjective Bilevel Problems Under Fractional Constraints . In: Numerical Functional Analysis and Optimization
, 2011, 126-141 |
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| 2011 | Mohamed Bazine, Abdelkhalek Bennani, Nazih A. Gadhi: Fuzzy optimality conditions for fractional multi-objective problems. In: Optimization: A Journal of Mathematical Programming and Operations Research, 2011, |
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| 2011 | Najia Benkenza, Nazih A. Gadhi, Lahoussine Lafhim: Necessary and sufficient optimality conditions for set-valued optimization problems. In: Georgian Math. J. , 2011, 53-66 |
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| 2011 | Mohamed Bazine, Abdelkhalek Bennani, Nazih A. Gadhi, Lahousine Lafhim: Optimality and Duality for Non-Lipschitz Multiobjective Optimization Problems . In: Numerical Functional Analysis and Optimization, 2011, 142-154 |
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| 2010 | Stephan Dempe, Nazih A. Gadhi, Lahoussine Lafhim: Fuzzy and exact optimality conditions for a bilevel set-valued problem via the Extremal principles. In: Numerical functional analysis and optimization, 2010, 907-920 |
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| 2010 | Stephan Dempe, Nazih A. Gadhi: Optimality results for a specific bilevel optimization problem. In: Optimization, 2010, |
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| 2010 | Stephan Dempe, Nazih A. Gadhi: Second order optimality conditions for bilevel set optimization problems. In:
Journal of Global Optimization, 2010, 233-245 |
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| 2009 | Nazih A. Gadhi, Lahoussine Lafhim: Necessary optimality conditions for set-valued optimization problems via the extremal principle. In: Positivity, 2009, 657-669 |
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| 2009 | Lafhim Lahoussine, Ahmed E. Alaoui, Nazih A. Gadhi: Set-valued mapping monotonicity as characterization of D.C functions. In: Positivity, 2009, 399-405 |
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| 2008 | Nazih A. Gadhi: Necessary and sufficient optimality conditions for fractional multiobjective problems. In: Optimization, 2008, 527-537 |
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| 2008 | Stephan Dempe, Nazih A. Gadhi: Necessary optimality conditions of a D.C. set-valued bilevel optimization problem. In: Optimization: A Journal of Mathematical Programming and Operations Research, 2008, 777-793 |
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| 2007 | Nazih A. Gadhi, S. Dempe: Necessary optimality conditions for bilevel set optimization problems. In: Journal of Global Optimization, 2007, 529-542 |
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| 2006 | Nazih A. Gadhi, Hicham Babahadda: Necessary Optimality Conditions for Bilevel Optimization Problems Using Convexificators. In: Journal of Global Optimization, 2006, 535-549 |
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| 2006 | Nazih A. Gadhi: Optimality conditions for a D.C. set valued prolem via the extremal principle . In: Stephan Dempe and V. Kalashnikov, Optimization with multivalued mappings. Springer Science, 2006. 251-264 |
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| 2005 | N. Gadhi: Necessary Optimality Conditions for Lipschitz Multiobjective Optimization Problems. In: Georgian Mathematical Journal, 12, 2005, 65-74 |
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| 2005 | N. Gadhi, M. Laghdir and A. Metrane: Optimality Conditions for D.C. Vector Optimization Problems Under Reverse Convex Constraints. In: Journal of Global Optimization, 33, 2005, 527–540 |
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| 2005 | N. Gadhi: Optimality Conditions for the Difference of Convex Set-Valued Mappings. In: Positivity, 9, 2005, 687–703 |
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| 2004 | N. Gadhi and A. Metrane: Sufficient Optimality Condition for Vector Optimization Problems under D.C. Data. In: Journal of Global Optimization, 28, 2004, 55–66 |
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| 2003 | T. Amahroq, N. Gadhi and H. Riahi: EPI-DIFFERENTIABILITY AND OPTIMALITY CONDITIONS FOR AN EXTREMAL PROBLEM UNDER INCLUSION CONSTRAINTS. In: Journal of Inequalities in Pure and Applied Mathematics 4, 2003, 1-11 |
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| 2003 | N. Gadhi: SUFFICIENT SECOND ORDER OPTIMALITY CONDITIONS FOR C1 MULTIOBJECTIVE OPTIMIZATION PROBLEMS. In: Serdica Math. J., 29, 2003, 225-238 |
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| 2003 | T. Amahroq and n. Gadhi: Second order optimality conditions for the extremal problem under inclusion constraints. In: Journal of Mathematical Analysis and Applications, 285, 2003, 74-85 |
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| 2001 | T. Amahroq and N. Gadhi: On the Regularity Condition for Vector Programming Problems . In: Journal of Global Optimization, 21, 2001, 433–441 |
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