TY - JOUR AU - A. Dzhuraev TI - Mutually adjoint boundary value problems for a system of three first order equations of composite type JO - Doklady Akademii Nauk PY - 1966 SP - 258 EP - 261 VL - 171 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_171_2_a3/ LA - ru ID - DAN_1966_171_2_a3 ER -