@article{IIGUM_2015_12_a0,
     author = {M. V. Bulatov and L. S. Solovarova},
     title = {On the loss of $L$-stability of the implicit {Euler} method for a linear problem},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {3--11},
     publisher = {mathdoc},
     volume = {12},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2015_12_a0/}
}