TY - JOUR AU - I. Ya. Zabotin TI - Subgradient method to find the saddle point of a convex-concave function JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1988 SP - 6 EP - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUIPM_1988_a1/ LA - ru ID - KUIPM_1988_a1 ER -