@article{IZKAB_2014_5_a7,
     author = {P. E. Marchenko},
     title = {Some methodical problems of the numerical},
     journal = {News of the Kabardin-Balkar scientific center of RAS},
     pages = {62--69},
     year = {2014},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IZKAB_2014_5_a7/}
}