TY  - JOUR
AU  - M. Yu. Logachev
TI  - Investigation of gauge ambiguity by means of the theory of harmonic maps
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1987
SP  - 412
EP  - 421
VL  - 70
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1987_70_3_a8/
LA  - ru
ID  - TMF_1987_70_3_a8
ER  -