TY  - JOUR
AU  - I. M. Velikoivanenko
AU  - I. I. Lyashko
AU  - G. E. Mistetskiy
TI  - A general solution of a finite difference problem for the equation ${\rm div(K}\nabla \Psi )=F$ with piecewise constant $\chi $ and with Neumann conditions on a part of the boundary
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 2074
EP  - 2079
VL  - 6
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_11_a15/
LA  - ru
ID  - DE_1970_6_11_a15
ER  -