@article{JRAM_1976__0286_0287_151789,
     author = {Manfred Knebusch},
     title = {Real closures of commutative rings. {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {278--313},
     publisher = {mathdoc},
     volume = {0286_0287},
     year = {1976},
     zbl = {0332.13016},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1976__0286_0287_151789/}
}