@article{GDZPPN002225972,
title = {Degree Theory on Orientated Infinite Dimensional Varieties and the Morse Number of Minimal Surfaces Spanning a Curve.},
journal = {Manuscripta mathematica},
volume = {46},
year = {1984},
pages = {139-162},
zbl = {0622.58006},
url = {http://dml.mathdoc.fr/item/GDZPPN002225972}
}
Tromba, Anthony Joseph. Degree Theory on Orientated Infinite Dimensional Varieties and the Morse Number of Minimal Surfaces Spanning a Curve.. Manuscripta mathematica, Tome 46 (1984) pp. 139-162. http://gdmltest.u-ga.fr/item/GDZPPN002225972/