@article{VSPUI_2012_1_a6,
     author = {O. A. Makhinova},
     title = {Properties of finite-difference analog of one-dimensional {Laplace} operator on the graph},
     journal = {Vestnik Sankt-Peterburgskogo universiteta. Prikladna\^a matematika, informatika, processy upravleni\^a},
     pages = {52--59},
     publisher = {mathdoc},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VSPUI_2012_1_a6/}
}