On a product of metric spaces
Ján Borsík, Jozef Doboš (1981)
Mathematica Slovaca
Similarity:
Ján Borsík, Jozef Doboš (1981)
Mathematica Slovaca
Similarity:
Aleš Pultr (1988)
Commentationes Mathematicae Universitatis Carolinae
Similarity:
Ján Jakubík (1984)
Mathematica Slovaca
Similarity:
I. K. Argyros (1987)
Matematički Vesnik
Similarity: