@article{TM_1962_66_a10,
     author = {G. N. Jaskova and M. N. Yakovlev},
     title = {Some conditions for stability of the {Petrov{\textendash}Galerkin} method},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {182--189},
     year = {1962},
     volume = {66},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1962_66_a10/}
}