Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1974_3_a8, author = {P. Ch. Sinkha}, title = {The methods of {T.~Kato} and {M.\,G.~Slobodjanski\u\i.~I}}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {70--73}, publisher = {mathdoc}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1974_3_a8/} }
P. Ch. Sinkha. The methods of T.~Kato and M.\,G.~Slobodjanski\u\i.~I. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1974), pp. 70-73. http://geodesic.mathdoc.fr/item/IVM_1974_3_a8/