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@article{AA_1994_6_1_a6, author = {A. S. Dzhumadil'daev}, title = {Derivations and central extensions of the {Lie} algebra of formal pseudodifferential operators}, journal = {Algebra i analiz}, pages = {140--158}, publisher = {mathdoc}, volume = {6}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_1994_6_1_a6/} }
A. S. Dzhumadil'daev. Derivations and central extensions of the Lie algebra of formal pseudodifferential operators. Algebra i analiz, Tome 6 (1994) no. 1, pp. 140-158. http://geodesic.mathdoc.fr/item/AA_1994_6_1_a6/