@article{MAN_1971__193_182729,
     author = {J.R. HOLUB},
     title = {A {Note} on {P-spaces.}},
     journal = {Mathematische Annalen},
     pages = {1--6},
     year = {1971},
     volume = {193},
     url = {http://geodesic.mathdoc.fr/item/MAN_1971__193_182729/}
}