@article{MZ_1987__195_183673,
     author = {G.W. Brumfiel},
     title = {Quotient {Spaces} for {Semialgebraic} {Equivalence} {Relations.}},
     journal = {Mathematische Zeitschrift},
     pages = {69--78},
     publisher = {mathdoc},
     volume = {195},
     year = {1987},
     zbl = {0601.14017},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__195_183673/}
}