%0 Journal Article %A V. P. Vereshchagin %A Yu. N. Subbotin %A N. I. Chernykh %T On the construction of unit longitudinal-vortex vector fields with the use of smooth mappings %J Trudy Instituta matematiki i mehaniki %D 2008 %P 82-91 %V 14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2008_14_3_a6/ %G ru %F TIMM_2008_14_3_a6