%0 Journal Article %A Konstantin M. Dyakonov %T Factoring derivatives of functions in the Nevanlinna and Smirnov classes %J Annales Fennici Mathematici %D 2012 %P 407-413 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2012.3728/ %R 10.5186/aasfm.2012.3728 %G en %F AFM_2012_37_2_a4