%0 Journal Article %A G. V. Bushmanova %T Weyl and Riemannian geometries induced on a surface by the straight lines of a canonical pencil %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 1952 %P 109-115 %V 112 %N 10 %U http://geodesic.mathdoc.fr/item/UZKU_1952_112_10_a8/ %G ru %F UZKU_1952_112_10_a8