@article{DAN_1960_134_5_a9,
     author = {N. N. Yanenko},
     title = {Economical implicit schemes (method of fractional steps)},
     journal = {Doklady Akademii Nauk},
     pages = {1034--1036},
     publisher = {mathdoc},
     volume = {134},
     number = {5},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a9/}
}