%0 Journal Article %A V. P. Gerdt %A A. Yu. Zharkov %T Cubic approximation and local restrictions on the functional arbitrariness in the general solution of the Chew--Low equations %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 469-474 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1983_55_3_a11/ %G ru %F TMF_1983_55_3_a11