TY  - JOUR
AU  - S. E. Stepanov
TI  - On group-theoretic approach to study Einstein's and Maxwell's equations
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1997
SP  - 32
EP  - 43
VL  - 111
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1997_111_1_a2/
LA  - ru
ID  - TMF_1997_111_1_a2
ER  -