TY - JOUR AU - S. D. Ăˆidel'man AU - V. A. Kondratiev TI - The nature of the solutions of linear evolutionary systems with elliptic spatial part JO - Doklady Akademii Nauk PY - 1969 SP - 468 EP - 471 VL - 189 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_189_3_a4/ LA - ru ID - DAN_1969_189_3_a4 ER -