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@article{DAN_1989_306_5_a1, author = {A. B. Korchagin}, title = {New $M$-curves of degrees $8$ and $9$}, journal = {Doklady Akademii Nauk}, pages = {1038--1041}, publisher = {mathdoc}, volume = {306}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_306_5_a1/} }
A. B. Korchagin. New $M$-curves of degrees $8$ and $9$. Doklady Akademii Nauk, Tome 306 (1989) no. 5, pp. 1038-1041. http://geodesic.mathdoc.fr/item/DAN_1989_306_5_a1/