@article{AIF_1976__26_1_225_0,
     author = {Cordero, Luis A. and Gadea, P. M.},
     title = {Exotic characteristic classes and subfoliations},
     journal = {Annales de l'Institut Fourier},
     pages = {225--237},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {26},
     number = {1},
     year = {1976},
     doi = {10.5802/aif.605},
     mrnumber = {53 #6584},
     zbl = {0313.57010},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.605/}
}