%0 Journal Article %A A. Yu. Kolesov %A N. Kh. Rozov %T The buffer phenomenon in a~mathematical model of the van der Pol self-oscillator with distributed parameters %J Izvestiya. Mathematics %D 2001 %P 485-501 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2001_65_3_a3/ %G en %F IM2_2001_65_3_a3