@article{10_1090_S0894_0347_2012_00756_5,
     author = {Biran, Paul and Cornea, Octav},
     title = {Lagrangian cobordism. {I}},
     journal = {Journal of the American Mathematical Society},
     pages = {295--340},
     publisher = {mathdoc},
     volume = {26},
     number = {2},
     year = {2013},
     doi = {10.1090/S0894-0347-2012-00756-5},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2012-00756-5/}
}