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@article{KUKZ_1970_7_7_a45, author = {Yu. I. Cherskii}, title = {A method of incomplete factorization}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {293--296}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a45/} }
Yu. I. Cherskii. A method of incomplete factorization. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 7 (1970) no. 7, pp. 293-296. http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a45/