@article{DAN_1963_151_4_a3,
     author = {E. G. D'yakonov},
     title = {On the application of difference schemes with splitting operators to hyperbolic equations with variable coefficients},
     journal = {Doklady Akademii Nauk},
     pages = {762--765},
     publisher = {mathdoc},
     volume = {151},
     number = {4},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_151_4_a3/}
}