@article{VMUMM_1985_4_a11,
     author = {V. L. Berdichevsky},
     title = {Heat conduction in checkerboard grids},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--63},
     year = {1985},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1985_4_a11/}
}