TY - JOUR AU - S. K. Zaripov TI - A Construction of analog of Fredgolm theorems for one class of first order JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2017 SP - 236 EP - 248 VL - 21 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2017_21_2_a2/ LA - ru ID - VSGTU_2017_21_2_a2 ER -