%0 Journal Article %A A. T. Il'ichev %T Properties of a~fifth-order nonlinear evolution equation that describes wave processes in media with weak dispersion %J Informatics and Automation %D 1989 %P 222-226 %V 186 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1989_186_a31/ %G ru %F TRSPY_1989_186_a31