TY - JOUR AU - D. V. Kornienko TI - On a spectral problem for a system of~differential equations of mixed type JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2017 SP - 611 EP - 632 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGTU_2017_21_4_a1/ LA - ru ID - VSGTU_2017_21_4_a1 ER -