@article{SJL_1968-1969___1_1_0, author = {Malgrange, Bernard}, title = {Sur l'int\'egrabilit\'e des structures presque-complexes}, journal = {S\'eminaire Jean Leray}, pages = {1--8}, publisher = {Coll\`ege de France}, number = {1}, year = {1968-1969}, language = {fr}, url = {http://archive.numdam.org/item/SJL_1968-1969___1_1_0/} }