%0 Journal Article %A Roj Markanda %T On the fundamental unit and class number of certain quadratic functin fields, I %J Revista colombiana de matematicas %D 1974 %P 227-232 %V 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/RCM_1974__8_181627/ %G en %F RCM_1974__8_181627