@article{bwmeta1.element.bwnjournal-article-bcpv10i1p33bwm,
author = {Booss, Bernhelm and Schulze, Bert},
title = {Index theory and elliptic boundary value problems. Remarks and open problems},
journal = {Banach Center Publications},
volume = {10},
year = {1983},
pages = {33-57},
zbl = {0545.58040},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-bcpv10i1p33bwm}
}
Booss, Bernhelm; Schulze, Bert. Index theory and elliptic boundary value problems. Remarks and open problems. Banach Center Publications, Tome 10 (1983) pp. 33-57. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-bcpv10i1p33bwm/