Foreword
Marián J. Fabián (1998)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Marián J. Fabián (1998)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Petr Holický (1996)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Zdeněk Frolík (1989)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity: