On a general saddle-point condition in normed spaces. - Jacob Ponstein; Willem K. Klein Haneveld (Math. Program., 1975)

A construction method in parametric programming. - Willem K. Klein Haneveld; C. L. J. van der Meer; R. J. Peters (Math. Program., 1979)

On the Behavior of the Optimal Value Operator of Dynamic Programming. - Willem K. Klein Haneveld (Math. Oper. Res., 1980)

Investment evaluation based on the commercial scope the production of natural gas. - Douwe-Frits Broens; Willem K. Klein Haneveld (Ann. Oper. Res., 1995)

On the convex hull of the simple integer recourse objective function. - Willem K. Klein Haneveld; Leen Stougie; Maarten H. van der Vlerk (Ann. Oper. Res., 1995)

An algorithm for the construction of convex hulls in simple integer recourse programming. - Willem K. Klein Haneveld; Leen Stougie; Maarten H. van der Vlerk (Ann. Oper. Res., 1996)

The 'final orderrs problem. - Ruud H. Teunter; Willem K. Klein Haneveld (Eur. J. Oper. Res., 1998)

Stochastic integer programming: General models and algorithms. - Willem K. Klein Haneveld; Maarten H. van der Vlerk (Ann. Oper. Res., 1999)

Robust insurance mechanisms and the shadow prices of information constraints. - Igor V. Evstigneev; Willem K. Klein Haneveld; Leonard J. Mirman (Adv. Decis. Sci., 1999)

Inventory control of service parts in the final phase: A central depot and repair kits. - Ruud H. Teunter; Willem K. Klein Haneveld (Eur. J. Oper. Res., 2002)

Inventory control of service parts in the final phase. - Ruud H. Teunter; Willem K. Klein Haneveld (Eur. J. Oper. Res., 2002)

Crop succession requirements in agricultural production planning. - Willem K. Klein Haneveld; A. W. Stegeman (Eur. J. Oper. Res., 2005)

ALM Modeling for Dutch Pension Funds in an Era of Pension Reform. - Willem K. Klein Haneveld; Matthijs H. Streutker; Maarten H. van der Vlerk (OR, 2006)

Integrated Chance Constraints: Reduced Forms and an Algorithm. - Willem K. Klein Haneveld; Maarten H. van der Vlerk (Comput. Manag. Sci., 2006)

Simple integer recourse models: convexity and convex approximations. - Willem K. Klein Haneveld; Leen Stougie; Maarten H. van der Vlerk (Math. Program., 2006)

A dynamic service mechanic problem for a housing corporation. - Maria L. A. G. Cremers; Joaquim A. S. Gromicho; Willem K. Klein Haneveld; Maarten H. van der Vlerk (CTW, 2008)

Dynamic inventory rationing strategies for inventory systems with two demand classes, Poisson demand and backordering. - Ruud H. Teunter; Willem K. Klein Haneveld (Eur. J. Oper. Res., 2008)

A two-stage model for a day-ahead paratransit planning problem. - Maria L. A. G. Cremers; Willem K. Klein Haneveld; Maarten H. van der Vlerk (Math. Methods Oper. Res., 2009)

An ALM model for pension funds using integrated chance constraints. - Willem K. Klein Haneveld; Matthijs H. Streutker; Maarten H. van der Vlerk (Ann. Oper. Res., 2010)

Collective adjustment of pension rights in ALM models. - Willem K. Klein Haneveld; Matthijs H. Streutker; Maarten H. van der Vlerk (Comput. Manag. Sci., 2011)

Convex Approximations for Totally Unimodular Integer Recourse Models: A Uniform Error Bound. - Ward Romeijnders; Maarten H. van der Vlerk; Willem K. Klein Haneveld (SIAM J. Optim., 2015)

Total variation bounds on the expectation of periodic functions with applications to recourse approximations. - Ward Romeijnders; Maarten H. van der Vlerk; Willem K. Klein Haneveld (Math. Program., 2016)

A Convex Approximation for Two-Stage Mixed-Integer Recourse Models with a Uniform Error Bound. - Ward Romeijnders; Rüdiger Schultz; Maarten H. van der Vlerk; Willem K. Klein Haneveld (SIAM J. Optim., 2016)