@article{KUIPM_1977_a8,
     author = {Yu. B. Smirnov},
     title = {Convergence rate estimates for difference schemes of one class of divergent equations},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {51--57},
     publisher = {mathdoc},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1977_a8/}
}