@article{DE_2000_36_7_a2,
     author = {N. I. Ionkin and V. A. Morozova},
     title = {The two-dimensional heat equation with nonlocal boundary conditions},
     journal = {Differencialʹnye uravneni\^a},
     pages = {884--888},
     publisher = {mathdoc},
     volume = {36},
     number = {7},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_7_a2/}
}