@article{MZ_1981__178_173096,
     author = {Manfred Knebusch and Hans Delfs},
     title = {Semialgebraic {Topology} over a {Real} {Closed} {Field} {II:} {Basic} {Theory} of {Semialgebraic} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {175--214},
     publisher = {mathdoc},
     volume = {178},
     year = {1981},
     zbl = {0447.14003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1981__178_173096/}
}