TY  - JOUR
AU  - V. I. Lebedev
TI  - Dirichlet and Neumann problems on triangular and hexagonal grids
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 33
EP  - 36
VL  - 138
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a7/
LA  - ru
ID  - DAN_1961_138_1_a7
ER  -