@article{ND_2006_2_3_a7,
     author = {E. G. Bord},
     title = {On the nonlinear disturbances of vortex poligon},
     journal = {Russian journal of nonlinear dynamics},
     pages = {353--360},
     publisher = {mathdoc},
     volume = {2},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2006_2_3_a7/}
}