TY  - JOUR
AU  - D. V. Thampuran
TI  - Products of proximites
JO  - Matematički vesnik
PY  - 1970
SP  - 515 
VL  - 22
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MV_1970_22_4_a8/
ID  - MV_1970_22_4_a8
ER  -