@Misc{ EsMaMoSa18, author = { Eshkobilov, Olimjon and Manno, Gianni and Moreno, Giovanni and Sagerschnig, Katja }, title = { Contact manifolds, Lagrangian Grassmannians and PDEs }, journal = { Complex Manifolds }, year = { 2018 }, doi = { 10.1515/coma-2018-0003 }, volume = { 5 }, number = { 1 }, pages = { 26-88 }, URL = { https://gecogedi.dimai.unifi.it/paper/278/ }, note = { cvgmt preprint} }