TY  - JOUR
AU  - V. D. Didenko
TI  - Some methods of approximate solution of a four-element generalized Riemann boundary value problem
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 1439
EP  - 1441
VL  - 20
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_8_a22/
LA  - ru
ID  - DE_1984_20_8_a22
ER  -