@article{PORMA_1975__34_1_115249,
     author = {Al\`o, Richard A. and Shapiro, Harvey L. and Weir, Maurice},
     title = {Realcompactness and {Wallman} realcompactification},
     journal = {Portugaliae mathematica},
     pages = {33--43},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1975},
     mrnumber = {0388349},
     zbl = {0323.54020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1975__34_1_115249/}
}