@article{PORMA_1969__28_1_115079,
     author = {Thampuran, D.V.},
     title = {Nets and compactness},
     journal = {Portugaliae mathematica},
     pages = {37--54},
     year = {1969},
     volume = {28},
     number = {1},
     mrnumber = {0284968},
     zbl = {0216.44401},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1969__28_1_115079/}
}