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@article{DAN_1965_164_5_a1, author = {A. A. Dezin}, title = {On the theory of operators of the type $d/{dt}-\mathrm{A}$}, journal = {Doklady Akademii Nauk}, pages = {963--966}, publisher = {mathdoc}, volume = {164}, number = {5}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a1/} }
A. A. Dezin. On the theory of operators of the type $d/{dt}-\mathrm{A}$. Doklady Akademii Nauk, Tome 164 (1965) no. 5, pp. 963-966. http://geodesic.mathdoc.fr/item/DAN_1965_164_5_a1/