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@article{DAN_1957_112_6_a2, author = {M. A. Krasnosel'skii and S. G. Krein and P. E. Sobolevskii}, title = {On differential equations with unbounded operators in {Hilbert} space}, journal = {Doklady Akademii Nauk}, pages = {990--993}, publisher = {mathdoc}, volume = {112}, number = {6}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_112_6_a2/} }
TY - JOUR AU - M. A. Krasnosel'skii AU - S. G. Krein AU - P. E. Sobolevskii TI - On differential equations with unbounded operators in Hilbert space JO - Doklady Akademii Nauk PY - 1957 SP - 990 EP - 993 VL - 112 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_112_6_a2/ LA - ru ID - DAN_1957_112_6_a2 ER -
M. A. Krasnosel'skii; S. G. Krein; P. E. Sobolevskii. On differential equations with unbounded operators in Hilbert space. Doklady Akademii Nauk, Tome 112 (1957) no. 6, pp. 990-993. http://geodesic.mathdoc.fr/item/DAN_1957_112_6_a2/