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@article{PORMA_1967__26_4_115053, author = {Worrell, J.M. jr.}, title = {Upper semicontinuous decompositions of spaces having bases of countable order}, journal = {Portugaliae mathematica}, pages = {493--504}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1967}, mrnumber = {0257977}, zbl = {0189.53303}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115053/} }
TY - JOUR AU - Worrell, J.M. jr. TI - Upper semicontinuous decompositions of spaces having bases of countable order JO - Portugaliae mathematica PY - 1967 SP - 493 EP - 504 VL - 26 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115053/ LA - en ID - PORMA_1967__26_4_115053 ER -
Worrell, J.M. jr. Upper semicontinuous decompositions of spaces having bases of countable order. Portugaliae mathematica, Tome 26 (1967) no. 4, pp. 493-504. http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115053/