TY - JOUR AU - A. E. Gel'man TI - The reducibility of a certain class of simultaneous differential equations containing quasiperiodic coefficients JO - Doklady Akademii Nauk PY - 1957 SP - 535 EP - 537 VL - 116 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_116_4_a2/ LA - ru ID - DAN_1957_116_4_a2 ER -