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@article{AA_1994_6_3_a10, author = {B. S. Pavlov}, title = {Nonphysical sheet for perturbed {Jacobian} matrices}, journal = {Algebra i analiz}, pages = {185--199}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1994}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AA_1994_6_3_a10/} }
B. S. Pavlov. Nonphysical sheet for perturbed Jacobian matrices. Algebra i analiz, Tome 6 (1994) no. 3, pp. 185-199. http://geodesic.mathdoc.fr/item/AA_1994_6_3_a10/