@article{CLTM_1980_1980_1_a1,
     author = {Girbau, Joan and Nicolau, Marcel},
     title = {Operadores pseudo-diferenciales sobre variedades {V} y foliaciones {(II).}},
     journal = {Collectanea mathematica},
     pages = {63-94},
     publisher = {mathdoc},
     volume = {31},
     number = {1},
     year = {1980},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1980_1980_1_a1/}
}