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@article{AA_2000_12_4_a3, author = {M. N. Gusarov}, title = {Variations of knotted graphs. {The} geometric technique of $n$-equivalence}, journal = {Algebra i analiz}, pages = {79--125}, publisher = {mathdoc}, volume = {12}, number = {4}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_2000_12_4_a3/} }
M. N. Gusarov. Variations of knotted graphs. The geometric technique of $n$-equivalence. Algebra i analiz, Tome 12 (2000) no. 4, pp. 79-125. http://geodesic.mathdoc.fr/item/AA_2000_12_4_a3/