%0 Journal Article %A I. A. Pushkarev %A V. A. Byzov %T Donaghey's transformation: an elementary approach %J Zapiski Nauchnykh Seminarov POMI %D 2013 %P 148-177 %V 411 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2013_411_a9/ %G ru %F ZNSL_2013_411_a9