TY  - JOUR
AU  - Lihová, Judita
TI  - About the first and the second constellations belonging to the topology $u$
JO  - Archivum mathematicum
PY  - 1972
SP  - 17
EP  - 33
VL  - 08
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ARM_1972__8_1_a1/
LA  - en
ID  - ARM_1972__8_1_a1
ER  -