Method for solving a convex integer programming problem. Stefanov, Stefan M. — 2003 International Journal of Mathematics and Mathematical Sciences
Convex separable minimization problems with a linear constraint and bounded variables. Stefanov, Stefan M. — 2005 International Journal of Mathematics and Mathematical Sciences
An efficient method for minimizing a convex separable logarithmic function subject to a convex inequality constraint or linear equality constraint. Stefanov, Stefan M. — 2006 Journal of Applied Mathematics and Decision Sciences
Polynomial algorithms for projecting a point onto a region defined by a linear constraint and box constraints in ℝ n . Stefanov, Stefan M. — 2004 Journal of Applied Mathematics
On the Implementation of Stochastic Quasigradient Methods to some Facility Location Problems Stefan M. Stefanov — 2000 The Yugoslav Journal of Operations Research