@article{ND_2014_10_3_a5,
     author = {Ivan A. Bizyaev and Alexey V. Borisov and Ivan S. Mamaev},
     title = {The dynamics of three vortex sources},
     journal = {Russian journal of nonlinear dynamics},
     pages = {319--327},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2014_10_3_a5/}
}