Hans Skrifvars

Comparison of certain MINLP algorithms when applied to a model structure determination and parameter estimation problem

S. Leyffer, T. Westerlund, Hans Skrifvars, 1998 .

Comparison of different MINLP methods applied on certain chemical engineering problems

T. Westerlund, Iiro Harjunkoski, Z. Kravanja, 1996 .

An extended cutting plane method for a class of non-convex MINLP problems

Iiro Harjunkoski, Tapio Westerlund, Ray Pörn, 1998 .

A nonlinear mixed integer multiperiod firm model

Tapio Westerlund, Ralf Östermark, Hans Skrifvars, 2000 .