@article{ZNSL_2003_300_a26,
author = {D. Yu. Volkov},
title = {The {Andronov{\textendash}Hopf} bifurcation with~$2:1$ resonance},
journal = {Zapiski Nauchnykh Seminarov POMI},
pages = {259--265},
year = {2003},
volume = {300},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a26/}
}
D. Yu. Volkov. The Andronov–Hopf bifurcation with $2:1$ resonance. Zapiski Nauchnykh Seminarov POMI, Representation theory, dynamical systems. Part VIII, Tome 300 (2003), pp. 259-265. http://geodesic.mathdoc.fr/item/ZNSL_2003_300_a26/
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