@article{IVM_2003_1_a6,
     author = {Yu. N. Karamzin and S. V. Polyakov and I. V. Popov},
     title = {Difference schemes for parabolic equations on triangular grids},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {53--59},
     publisher = {mathdoc},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_1_a6/}
}