Proceedings of the Edinburgh Mathematical SocietySubmitted Paper
Paper 24 April 2003
SELF-INTERSECTIONS OF SURFACES AND WHITNEY
STRATIFICATIONS*
R"UDIGER ACHILLES AND MIRELLA MANARESI
Dipartimento di Matematica, Universit`a di Bologna, Piazza di Porta S. Donato*
* 5,
I-40126 Bologna, Italy (achilles@dm.unibo.it, manaresi@dm.unibo.it)