TY  - JOUR
AU  - V. Ya. Derr
TI  - On the transformation of some multipoint boundary value problems into the de la Vall\'ee--Poussin problem and of the conditions of solvability
JO  - Differencialʹnye uravneniâ
PY  - 1987
SP  - 598
EP  - 608
VL  - 23
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1987_23_4_a4/
LA  - ru
ID  - DE_1987_23_4_a4
ER  -