TY  - JOUR
AU  - Gastl, George C.
TI  - Bitopological spaces from quasi-proximities
JO  - Portugaliae mathematica
PY  - 1974
SP  - 213
EP  - 218
VL  - 33
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1974__33_4_115242/
LA  - en
ID  - PORMA_1974__33_4_115242
ER  -