%0 Journal Article %A Zucconi, Francesco %T Surfaces with pg = q = 2 and an Irrational Pencil %J Canadian journal of mathematics %D 2003 %P 649-672 %V 55 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2003-027-8/ %R 10.4153/CJM-2003-027-8 %F 10_4153_CJM_2003_027_8