@article{CLTM_1975_1975_1_a17,
     author = {Hollstein, Ralf},
     title = {\ensuremath{\sigma}-Lokaltopologische raume und projektive tensorprodukte.},
     journal = {Collectanea mathematica},
     pages = {239-251},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {1975},
     zbl = {0328.46006},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1975_1975_1_a17/}
}