%0 Journal Article %A S. K. Zaripov %T A Construction of analog of Fredgolm theorems for one class of first order %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2017 %P 236-248 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2017_21_2_a2/ %G ru %F VSGTU_2017_21_2_a2