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@article{TM_1995_209_a7, author = {S. K. Lando}, title = {Deformations of differentials forms}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {167--199}, publisher = {mathdoc}, volume = {209}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1995_209_a7/} }
S. K. Lando. Deformations of differentials forms. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Singularities of smooth mappings with additional structures, Tome 209 (1995), pp. 167-199. http://geodesic.mathdoc.fr/item/TM_1995_209_a7/