@article{10_4064_cm_52_1_77_91,
     author = {Robert Wolak},
     title = {Characteristic classes of multifoliations},
     journal = {Colloquium Mathematicum},
     pages = {77--91},
     publisher = {mathdoc},
     volume = {52},
     number = {1},
     year = {1987},
     doi = {10.4064/cm-52-1-77-91},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-52-1-77-91/}
}