Common -transversal of finite families.
Horák, P. (1991)
Acta Mathematica Universitatis Comenianae. New Series
Similarity:
Horák, P. (1991)
Acta Mathematica Universitatis Comenianae. New Series
Similarity:
Václav Havel (1967)
Archivum Mathematicum
Similarity:
Jacek Cichoń, Barbara Majcher-Iwanow, Bogdan Węglorz (1992)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Barbara Majcher-Iwanow (1990)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity: