TY - JOUR AU - B. A. Shcherbakov TI - Recurrent solutions of differential equations JO - Doklady Akademii Nauk PY - 1966 SP - 1004 EP - 1007 VL - 167 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a10/ LA - ru ID - DAN_1966_167_5_a10 ER -