TY  - JOUR
AU  - M. N. Gusarov
TI  - Variations of knotted graphs. The geometric technique of $n$-equivalence
JO  - Algebra i analiz
PY  - 2000
SP  - 79
EP  - 125
VL  - 12
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2000_12_4_a3/
LA  - ru
ID  - AA_2000_12_4_a3
ER  -