%0 Journal Article %A Bogdan Bojarski %T On the Beltrami equation, once again: 54 years later %J Annales Fennici Mathematici %D 2010 %P 59-73 %V 35 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2010.3504/ %R 10.5186/aasfm.2010.3504 %G en %F AFM_2010_35_1_a3