TY - JOUR AU - A. I. Vagabov TI - On eigenelements of nonregular differential pencils with indecomposable boundary conditions JO - Doklady Akademii Nauk PY - 1981 SP - 268 EP - 271 VL - 261 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a1/ LA - ru ID - DAN_1981_261_2_a1 ER -