@article{10_4153_CMB_1985_007_8,
     author = {Carreras, F. J. and Naveira, A. M.},
     title = {On the {Pontrjagin} {Algebra} of a {Certain} {Class} of {Flags} of {Foliations}},
     journal = {Canadian mathematical bulletin},
     pages = {77--83},
     year = {1985},
     volume = {28},
     number = {1},
     doi = {10.4153/CMB-1985-007-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1985-007-8/}
}