On a class of groupoids
Tomáš Kepka (1981)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Tomáš Kepka (1981)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Petr Němec (1975)
Časopis pro pěstování matematiky
Similarity:
Tomáš Kepka (1978)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Tomáš Kepka (1981)
Acta Universitatis Carolinae. Mathematica et Physica
Similarity:
Polonijo, M. (1993)
Portugaliae mathematica
Similarity: