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@article{DE_1977_13_4_a26, author = {Yu. T. Sil'chenko}, title = {Second order equations with operators that generate semigroups with singularities}, journal = {Differencialʹnye uravneni\^a}, pages = {763--765}, publisher = {mathdoc}, volume = {13}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_4_a26/} }
Yu. T. Sil'chenko. Second order equations with operators that generate semigroups with singularities. Differencialʹnye uravneniâ, Tome 13 (1977) no. 4, pp. 763-765. http://geodesic.mathdoc.fr/item/DE_1977_13_4_a26/