@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},
     year = {1970},
     volume = {7},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a45/}
}