@article{AIF_1984__34_3_219_0, author = {Carball\'es, Jos\'e Manuel}, title = {Characteristic homomorphism for $(F_1,F_2)$-foliated bundles over subfoliated manifolds}, journal = {Annales de l'Institut Fourier}, pages = {219--245}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {34}, number = {3}, year = {1984}, doi = {10.5802/aif.984}, zbl = {0519.57022}, mrnumber = {86c:57024}, language = {en}, url = {https://aif.centre-mersenne.org/articles/10.5802/aif.984/} }