@article{01689785,
title = {Three-level difference schemes on non-uniform in time grids.},
journal = {Computational Methods in Applied Mathematics},
volume = {1},
year = {2001},
pages = {265-284},
zbl = {1098.65507},
language = {en},
url = {http://dml.mathdoc.fr/item/01689785}
}
Matus, P.; Zyuzina, E. Three-level difference schemes on non-uniform in time grids.. Computational Methods in Applied Mathematics, Tome 1 (2001) pp. 265-284. http://gdmltest.u-ga.fr/item/01689785/