%0 Journal Article %A V. V. Pack %T An axisymmetric model of the ring pattern formation in free-surface two-layered creeping flow %J Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki %D 2009 %P 63-74 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VUU_2009_2_a6/ %G ru %F VUU_2009_2_a6