%0 Conference Proceedings %F urzyczyn93 %A Urzyczyn, Pawel %T Type Reconstruction for $F_\omega$ is Undecidable %B Proc.\ Int'l Conf.\ on Typed Lambda Calculi and Applications (TLCA), Utrecht, The Netherlands %E Bezem, M. %E Grotte, J.F. %V 664 %P 418-432 %S Lecture Notes in Computer Science %I Springer-Verlag %8 March %D 1993 %K parametricity