@article{ZNSL_1978_80_a0,
     author = {Yu. K. Dem'yanovich},
     title = {Stability and length of computations in the variational-difference method},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--29},
     publisher = {mathdoc},
     volume = {80},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1978_80_a0/}
}