%0 Journal Article %A N. A. Lebedev %T On Hayman's regularity theorem %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 93-99 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_44_a5/ %G ru %F ZNSL_1974_44_a5