TY - JOUR AU - S. M. Dzyuba TI - On conditionally periodic solutions of differential equations JO - Differencialʹnye uravneniâ PY - 1999 SP - 1020 EP - 1023 VL - 35 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1999_35_8_a2/ LA - ru ID - DE_1999_35_8_a2 ER -