%0 Journal Article %A A. L. Ageev %T Uniqueness and nonuniqueness of solution of the totality of the first kind equations equivalent with respect to a~given accuracy %J Trudy Instituta matematiki i mehaniki %D 1998 %P 85-96 %V 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_1998_5_a7/ %G ru %F TIMM_1998_5_a7