TY - JOUR AU - B. M. Lisitsyn AU - È. M. Lisitsyn TI - The solution of a certain class of boundary value problems with mixed boundary conditions by the method of determining states JO - Differencialʹnye uravneniâ PY - 1973 SP - 2213 EP - 2221 VL - 9 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_12_a12/ LA - ru ID - DE_1973_9_12_a12 ER -