TY - JOUR AU - V. M. Kolodiazhnyi AU - V. A. Rvachev TI - On the construction of solution structures for boundary value problems JO - Differencialʹnye uravneniâ PY - 1977 SP - 646 EP - 653 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_4_a7/ LA - ru ID - DE_1977_13_4_a7 ER -