@article{CRMATH_2007__344_9_565_0,
     author = {Mardare, Sorin},
     title = {On the resolution of {Pfaff} systems in dimension three},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {565--570},
     publisher = {Elsevier},
     volume = {344},
     number = {9},
     year = {2007},
     doi = {10.1016/j.crma.2007.03.029},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2007.03.029/}
}