%0 Journal Article %A Tomasz Lenarcik %T Linear systems over $\mathbb P^1\times\mathbb P^1$ with base points of multiplicity bounded by three %J Annales Polonici Mathematici %D 2011 %P 105-122 %V 101 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap101-2-1/ %R 10.4064/ap101-2-1 %G en %F 10_4064_ap101_2_1