@article{GDZPPN000461733,
title = {Symplectic Topology and Extemal Rays.},
journal = {Geometric and functional analysis},
volume = {3},
year = {1993},
pages = {395-430},
zbl = {0806.53032},
url = {http://dml.mathdoc.fr/item/GDZPPN000461733}
}
Ruan, Y. Symplectic Topology and Extemal Rays.. Geometric and functional analysis, Tome 3 (1993) pp. 395-430. http://gdmltest.u-ga.fr/item/GDZPPN000461733/