%0 Journal Article
%A M. M. Grinenko
%T Birational properties of pencils of del Pezzo surfaces of degrees 1 and 2
%J Sbornik. Mathematics
%D 2000
%P 633-653
%V 191
%N 5
%U http://geodesic.mathdoc.fr/item/SM_2000_191_5_a1/
%G en
%F SM_2000_191_5_a1