@article{SM_1983_45_4_a1,
     author = {A. V. Gulin and A. A. Martynov},
     title = {On stability conditions for a family of nonselfadjoint difference schemes},
     journal = {Sbornik. Mathematics},
     pages = {431--437},
     publisher = {mathdoc},
     volume = {45},
     number = {4},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1983_45_4_a1/}
}