Arnolʹd, V. I. ; Varchenko, A. N.; Guseĭn-Zade, S. M.; Porteous, Ian R.
Singularities of differentiable maps : Vol. 02 - New York Birkhauser 1988 - x, 492 p
9780817683429
QA613.64
Singularities of differentiable maps : Vol. 02 - New York Birkhauser 1988 - x, 492 p
9780817683429
QA613.64