%0 Journal Article %A Bogdan Bojarski %T Primary solutions of general Beltrami equations %J Annales Fennici Mathematici %D 2007 %P 549-557 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AFM_2007_32_2_a15/ %G en %F AFM_2007_32_2_a15