Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1976_2_a4, author = {S. G. Mikhlin}, title = {Operator power series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {33--38}, publisher = {mathdoc}, number = {2}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_2_a4/} }
S. G. Mikhlin. Operator power series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1976), pp. 33-38. http://geodesic.mathdoc.fr/item/IVM_1976_2_a4/