A relationship between the second derivatives of a convex function and of its conjugate. - Jean-Pierre Crouzeix (Math. Program., 1977)

Conditions for Convexity of Quasiconvex Functions. - Jean-Pierre Crouzeix (Math. Oper. Res., 1980)

On second order conditions for quasiconvexity. - Jean-Pierre Crouzeix (Math. Program., 1980)

Criteria for quasi-convexity and pseudo-convexity: Relationships and comparisons. - Jean-Pierre Crouzeix; Jacques A. Ferland (Math. Program., 1982)

Duality in generalized linear fractional programming. - Jean-Pierre Crouzeix; Jacques A. Ferland; Siegfried Schaible (Math. Program., 1983)

Additively decomposed quasiconvex functions. - Jean-Pierre Crouzeix; Per Olov Lindberg (Math. Program., 1986)

Convergence of a Dinkelbach-type algorithm in generalized fractional programming. - Jacques Borde; Jean-Pierre Crouzeix (Z. Oper. Research, 1987)

Book reviews. - Diethard Pallaschke; Ali Ridha Mahjoub; Ulrich Faigle; A. Rocinski; Jean-Pierre Crouzeix (ZOR Methods Model. Oper. Res., 1988)

Global Regularity Theorems. - Alfred Auslender; Jean-Pierre Crouzeix (Math. Oper. Res., 1988)

Algorithms for generalized fractional programming. - Jean-Pierre Crouzeix; Jacques A. Ferland (Math. Program., 1991)

Generalized convexity on affine subspaces with an application to potential functions. - Jean-Pierre Crouzeix; Jacques A. Ferland; Siegfried Schaible (Math. Program., 1992)

Convex Functions with Unbounded Level Sets and Applications to Duality Theory. - Alfred Auslender; Roberto Cominetti; Jean-Pierre Crouzeix (SIAM J. Optim., 1993)

Concave gauge functions and applications. - Abdessamad Barbara; Jean-Pierre Crouzeix (Math. Methods Oper. Res., 1994)

Quasimonotonicity of Separable Operators and Monotonicity Indices. - Jean-Pierre Crouzeix; Abdelhak Hassouni (SIAM J. Optim., 1994)

Criteria for differentiable generalized monotone maps. - Jean-Pierre Crouzeix; Jacques A. Ferland (Math. Program., 1996)

Generalized Monotone Affine Maps. - Jean-Pierre Crouzeix; Siegfried Schaible (SIAM J. Matrix Anal. Appl., 1996)

α-Covex Sets and Strong Quasiconvexity. - Jean-Pierre Crouzeix; Jacques A. Ferland; Constantin Zalinescu (Math. Oper. Res., 1997)

Pseudomonotone variational inequality problems: Existence of solutions. - Jean-Pierre Crouzeix (Math. Program., 1997)

Conditions ensuring the applicability of cutting-plane methods for solving variational inequalities. - Jean-Pierre Crouzeix; Patrice Marcotte; Daoli Zhu (Math. Program., 2000)

Positive Subdefinite Matrices, Generalized Monotonicity, and Linear Complementarity Problems. - Jean-Pierre Crouzeix; Abdelhak Hassouni; A. Lahlou; Siegfried Schaible (SIAM J. Matrix Anal. Appl., 2000)

Les effets de l'exposant de la fonction barrière multiplicative dans les méthodes de points intérieurs. - Adama Coulibaly; Jean-Pierre Crouzeix (RAIRO Oper. Res., 2003)

A numerical feasible interior point method for linear semidefinite programs. - Djamel Benterki; Jean-Pierre Crouzeix; Bachir Merikhi (RAIRO Oper. Res., 2007)

An inexact proximal point method for solving generalized fractional programs. - Jean-Jacques Strodiot; Jean-Pierre Crouzeix; Jacques A. Ferland; Van Hien Nguyen (J. Glob. Optim., 2008)

A logarithm barrier method for semi-definite programming. - Jean-Pierre Crouzeix; Bachir Merikhi (RAIRO Oper. Res., 2008)

Condition numbers and error bounds in convex programming. - Adama Coulibaly; Jean-Pierre Crouzeix (Math. Program., 2009)

A geometrical insight on pseudoconvexity and pseudomonotonicity. - Jean-Pierre Crouzeix; Andrew C. Eberhard; Daniel Ralph (Math. Program., 2010)

Monotone and maximal monotone affine subspaces. - Jean-Pierre Crouzeix; Eladio Ocaña Anaya (Oper. Res. Lett., 2010)

Variational Analysis, Optimization and Applications: Preface. - Jean-Pierre Crouzeix; Boris S. Mordukhovich; Wilfredo Sosa Sandoval (J. Optim. Theory Appl., 2013)

An Elementary Proof of the Existence of Solutions of a Monotone Variational Inequality in the Finite-Dimensional Case. - Jean-Pierre Crouzeix (J. Optim. Theory Appl., 2016)

(Convex) Level Sets Integration. - Jean-Pierre Crouzeix; Andrew C. Eberhard; Daniel Ralph (J. Optim. Theory Appl., 2016)

Characterization Theorem for Best Polynomial Spline Approximation with Free Knots, Variable Degree and Fixed Tails. - Jean-Pierre Crouzeix; Nadezda Sukhorukova; Julien Ugon (J. Optim. Theory Appl., 2017)

On Quasiconvex Functions Which are Convexifiable or Not. - Jean-Pierre Crouzeix (J. Optim. Theory Appl., 2022)

A Short Note on the Twice Differentiability of the Marginal Function of a Convex Function. - Jean-Pierre Crouzeix; Abdelhak Hassouni; Eladio Ocaña (J. Optim. Theory Appl., 2023)