%0 Journal Article
%A B. V. Lazareva
%A A. M. Shelekhov
%T On the problem of classification of regular 4-webs formed by pencils of spheres
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2007
%P 70-76
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2007_12_a4/
%G ru
%F IVM_2007_12_a4