%0 Journal Article %A A. S. Antipin %T Extrapolational methods for calculation of a saddle point of Lagrange function and their application to problems with separable block structure %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1986 %P 150-151 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_1_a16/ %G ru %F ZVMMF_1986_26_1_a16