@article{VUU_2010_4_a7,
     author = {N. N. Erdakova},
     title = {Thomson's configurations in dynamics of two vortices in an annular region},
     journal = {Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹ\^uternye nauki},
     pages = {71--76},
     publisher = {mathdoc},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VUU_2010_4_a7/}
}