@article{02168729, title = {BPS states of curves in Calabi-Yau 3-folds.}, journal = {Geometry \& Topology}, volume = {5}, year = {2001}, pages = {287-318}, doi = {10.2140/gt.2001.5.287}, zbl = {1063.14068}, language = {en}, url = {http://dml.mathdoc.fr/item/02168729} }
Bryan, Jim; Pandharipande, Rahul. BPS states of curves in Calabi-Yau 3-folds.. Geometry & Topology, Tome 5 (2001) pp. 287-318. doi : 10.2140/gt.2001.5.287. http://gdmltest.u-ga.fr/item/02168729/