On (m, n)-ramifications or (m, n)-pseudo-trees of sets.
Kurepa, D.
Publications de l'Institut Mathématique [Elektronische Ressource], Tome 41 (1980), p. 143-150 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1980-01-01
MISANU-ID : j_publ_0000967
EUDML-ID : urn:eudml:doc:257573 
@article{GDZPPN002538636,
     title = {On (m, n)-ramifications or (m, n)-pseudo-trees of sets.},
     journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
     volume = {41},
     year = {1980},
     pages = {143-150},
     zbl = {0459.04003},
     language = {en},
     url = {http://dml.mathdoc.fr/item/GDZPPN002538636}
}

Kurepa, D. On (m, n)-ramifications or (m, n)-pseudo-trees of sets.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 41 (1980) pp. 143-150. http://gdmltest.u-ga.fr/item/GDZPPN002538636/