TY  - JOUR
AU  - V. P. Kazantsev
TI  - Variational principle, characteristic electric multipoles, and higher polarizing moments in field theory
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1999
SP  - 441
EP  - 454
VL  - 119
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1999_119_3_a7/
LA  - ru
ID  - TMF_1999_119_3_a7
ER  -