%0 Journal Article %A M.L. Cartwright %T On the Behaviour of an Analytic Function in the Neighbourhood of its Essential Singularities %J Mathematische Annalen %D 1936 %P 161-186 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1936__112_159824/ %F MAN_1936__112_159824