On the geometry of null cones in Einstein-vacuum spacetimes Qian Wang — 2009 Annales de l'I.H.P. Analyse non linéaire
Fuzzy real options in brownfield redevelopment evaluation. Wang, Qian; Hipel, Keith W.; Kilgour, D.Marc — 2009 Journal of Applied Mathematics and Decision Sciences
On the relationship between regression analysis and mathematical programming. Wang, Dong Qian; Chukova, Stefanka; Lai, C.D. — 2004 Journal of Applied Mathematics and Decision Sciences
A stability theorem in nonlinear bilevel programming. Shou-Yang Wang; Qian Wang; Luis Coladas Uría — 1996 Qüestiió In this short paper, we are concerned with the stability of nonlinear bilevel programs. A stability problem is proven and an example is given to illustrate this theorem.