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@article{IM2_1970_4_4_a8, author = {A. F. Leont'ev}, title = {On methods of solution of an infinite order equation in the real}, journal = {Izvestiya. Mathematics }, pages = {859--890}, publisher = {mathdoc}, volume = {4}, number = {4}, year = {1970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a8/} }
A. F. Leont'ev. On methods of solution of an infinite order equation in the real. Izvestiya. Mathematics , Tome 4 (1970) no. 4, pp. 859-890. http://geodesic.mathdoc.fr/item/IM2_1970_4_4_a8/