@article{ERAAMS_1999_05_a3,
     author = {Cao, Huai-Dong and Zhou, Jian},
     title = {On quantum de {Rham} cohomology theory},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {24--34},
     publisher = {mathdoc},
     volume = {05},
     year = {1999},
     doi = {10.1090/S1079-6762-99-00056-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-99-00056-6/}
}