@article{GDZPPN002438925,
title = {Monotome Lagrange submanifolds of linear spaces and the Maslov class in cotangent bundles.},
journal = {Mathematische Zeitschrift},
volume = {207},
year = {1991},
pages = {217-222},
zbl = {0703.58018},
url = {http://dml.mathdoc.fr/item/GDZPPN002438925}
}
Polterovich, Leonid. Monotome Lagrange submanifolds of linear spaces and the Maslov class in cotangent bundles.. Mathematische Zeitschrift, Tome 207 (1991) pp. 217-222. http://gdmltest.u-ga.fr/item/GDZPPN002438925/