@article{EXMATH_1988_1988_1_a29,
     author = {Alcalde-Cuesta, Fernando},
     title = {Grupoide de homotopias de una foliaci\'on de {Riemann} y realizaci\'on simplectica de ciertas variedades de {Poisson}},
     journal = {Extracta mathematicae},
     pages = {101-103},
     publisher = {mathdoc},
     volume = {3},
     number = {3},
     year = {1988},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1988_1988_1_a29/}
}