@article{IVM_2005_1_a4,
     author = {A. V. Gulin and N. I. Ionkin and V. A. Morozova},
     title = {Difference schemes for nonlocal problems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {40--51},
     publisher = {mathdoc},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2005_1_a4/}
}