%0 Journal Article %A V. V. Amel'kin %A O. B. Korsantia %T Isochronous and strongly isochronous oscillations of two-dimensional monodromic holomorphic dynamical systems %J Differencialʹnye uravneniâ %D 2006 %P 147-152 %V 42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2006_42_2_a0/ %G ru %F DE_2006_42_2_a0