Théorème de Frobenius complexe
Séminaire Bourbaki : années 1956/57 - 1957/58, exposés 137-168, Séminaire Bourbaki, no. 4 (1958), Talk no. 166, p. 395-401
@incollection{SB_1956-1958__4__395_0,
     author = {Malgrange, Bernard},
     title = {Th\'eor\`eme de Frobenius complexe},
     booktitle = {S\'eminaire Bourbaki : ann\'ees 1956/57 - 1957/58, expos\'es 137-168},
     author = {Collectif},
     series = {S\'eminaire Bourbaki},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {4},
     year = {1958},
     note = {talk:166},
     pages = {395-401},
     zbl = {0099.37503},
     mrnumber = {104831},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1956-1958__4__395_0}
}
Malgrange, Bernard. Théorème de Frobenius complexe, in Séminaire Bourbaki : années 1956/57 - 1957/58, exposés 137-168, Séminaire Bourbaki, no. 4 (1958), Talk no. 166, pp. 395-401. http://www.numdam.org/item/SB_1956-1958__4__395_0/

[1] Newlander (A.) and Nirenberg (L.). - Complex analytic coordinates in almost complex manifolds, Annals of Math., Series 2, t. 65, 1957, p. 391-304. | MR 88770 | Zbl 0079.16102

[2] Nirenberg (L.). - A complex Frobenius theorem. - New York University, Institute of mathematical Sciences, Janvier 1958 (multigraphié).