TY - JOUR AU - I. Ya. Zabotin TI - Methods of descent over groups of variables for a class of constrained minimization problems JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1992 SP - 48 EP - 59 VL - 18 IS - 18 UR - http://geodesic.mathdoc.fr/item/KUIPM_1992_18_18_a6/ LA - ru ID - KUIPM_1992_18_18_a6 ER -