TY - JOUR AU - V. I. Derguzov TI - On the stability of the solutions of Hamiltonian equations in Hilbert space with unbounded periodic operator coefficients JO - Doklady Akademii Nauk PY - 1963 SP - 1294 EP - 1296 VL - 152 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_152_6_a5/ LA - ru ID - DAN_1963_152_6_a5 ER -