Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1981_8_a7, author = {I. D. Suzdal'nitskii}, title = {Some estimates in a~nonlinear eigenvalue problem}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {44--46}, publisher = {mathdoc}, number = {8}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1981_8_a7/} }
I. D. Suzdal'nitskii. Some estimates in a~nonlinear eigenvalue problem. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1981), pp. 44-46. http://geodesic.mathdoc.fr/item/IVM_1981_8_a7/