%0 Journal Article
%A B. V. Martynov
%T Degenerate fibers of three-dimensional manifolds fibered into rational surfaces
%J Matematičeskie zametki
%D 1970
%P 191-202
%V 7
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1970_7_2_a6/
%G ru
%F MZM_1970_7_2_a6