TY - JOUR AU - V. S. Mokeichev TI - Infinite systems of operator equations. Applications to calculation of eigenvalues of some problems for differential equations JO - Issledovaniya po Prikladnoi Matematike i Informatike PY - 1984 SP - 91 EP - 104 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KUIPM_1984_a10/ LA - ru ID - KUIPM_1984_a10 ER -