Allgemeine Kardinaloperationen
Oldřich Kopeček (1967)
Archivum Mathematicum
Similarity:
Oldřich Kopeček (1967)
Archivum Mathematicum
Similarity:
Oldřich Kopeček (1968)
Archivum Mathematicum
Similarity:
Kalman Györy, A. Pethö (1977)
Acta Arithmetica
Similarity:
Peter Burmeister (1970)
Fundamenta Mathematicae
Similarity:
Volker Wróbel (1977)
Studia Mathematica
Similarity: