@article{RM_1995_50_6_a13,
     author = {Yu. S. Kolesov},
     title = {Bifurcation of auto-oscillations in a~special case, close to critical, of a~multiple pair of pure imaginary roots with {a~Jordan} box},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1273--1275},
     publisher = {mathdoc},
     volume = {50},
     number = {6},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1995_50_6_a13/}
}