@article{MM_1996_8_6_a4,
     author = {V. F. Formalev and O. A. Tyukin},
     title = {Implicit economizing method for numerical solution of problems containing mixed derivatives},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {27--32},
     publisher = {mathdoc},
     volume = {8},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1996_8_6_a4/}
}