@article{FAA_1977_11_2_a0,
     author = {V. I. Arnol'd},
     title = {Loss of stability of self-oscillations close to resonance and versal deformations of equivariant vector fields},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {1--10},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_2_a0/}
}