@article{CLTM_1979_1979_1_a14,
     author = {Girbau, Joan and Nicolau, Marcel},
     title = {Operadores pseudo-diferenciales sobre variedades {V} y foliaciones {(I).}},
     journal = {Collectanea mathematica},
     pages = {247-268},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1979_1979_1_a14/}
}