@article{MAT_1962_6_3_a4,
     author = {P. D. Lax},
     title = {On the stability of difference approximations to solutions of hyperbolic equations with variable coefficients},
     journal = {Matematika},
     pages = {67--88},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a4/}
}