TY  - JOUR
AU  - P. I. Lizorkin
TI  - The Green's $E$-function of a Beltrami operator and some variational problems
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1052
EP  - 1055
VL  - 139
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_5_a5/
LA  - ru
ID  - DAN_1961_139_5_a5
ER  -