@article{DE_1993_29_7_a11,
     author = {S. L. Lapko},
     title = {Adaptation of the time grid for difference schemes for the solution of equations in mathematical physics},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1200--1209},
     publisher = {mathdoc},
     volume = {29},
     number = {7},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_7_a11/}
}