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@article{DAN_1960_135_3_a5, author = {M. A. Krasnosel'skii}, title = {Fixed points of cone-compressing or cone-extending operators}, journal = {Doklady Akademii Nauk}, pages = {527--530}, publisher = {mathdoc}, volume = {135}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a5/} }
M. A. Krasnosel'skii. Fixed points of cone-compressing or cone-extending operators. Doklady Akademii Nauk, Tome 135 (1960) no. 3, pp. 527-530. http://geodesic.mathdoc.fr/item/DAN_1960_135_3_a5/