@book{CIF_1981__16__1_0, author = {Malgrange, B.}, title = {D\'eformations de syst\`emes diff\'erentiels et microdiff\'erentiels}, series = {Cours de l'institut Fourier}, publisher = {Institut des Math\'ematiques Pures - Universit\'e Scientifique et M\'edicale de Grenoble}, number = {16}, year = {1981}, language = {fr}, url = {http://www.numdam.org/item/CIF_1981__16__1_0/} }