@article{ZVMMF_1968_8_2_a6,
     author = {V. K. Dem'yanovich and Yu. K. Dem'yanovich},
     title = {The rate of convergence of projection methods for parabolic equations},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {344--362},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_2_a6/}
}