@article{SVMO_2016_18_1_a4,
     author = {M. L. Kolomiets and A. N. Saharov and E. D. Tregubova},
     title = {On the topology of the potential magnetic field},
     journal = {\v{Z}urnal Srednevol\v{z}skogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {31--44},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SVMO_2016_18_1_a4/}
}