On semichained refinements of chains in equivalence lattice. (A note to a theorem of O. Borůvka.)
Havel, Václav
Czechoslovak Mathematical Journal, Tome 13 (1963), p. 533-538 / Harvested from Czech Digital Mathematics Library
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Publié le : 1963-01-01
Classification:  06.30 
@article{100584,
     author = {V\'aclav Havel},
     title = {On semichained refinements of chains in equivalence lattice. (A note to a theorem of O. Bor\r uvka.)},
     journal = {Czechoslovak Mathematical Journal},
     volume = {13},
     year = {1963},
     pages = {533-538},
     zbl = {0135.03102},
     mrnumber = {0157915},
     language = {en},
     url = {http://dml.mathdoc.fr/item/100584}
}

Havel, Václav. On semichained refinements of chains in equivalence lattice. (A note to a theorem of O. Borůvka.). Czechoslovak Mathematical Journal, Tome 13 (1963) pp. 533-538. http://gdmltest.u-ga.fr/item/100584/

O. Borůvka Grundlagen der Gruppoid- und Gruppentheorie, Berlin 1960. (1960) | MR 0117267

P. Dubreil Algèbre, Paris 1954. (1954) | MR 0069799 | Zbl 0057.25001

P. Dubreil M. L. Dubreil-Jacotin Théorie algébrique des relations d'équivalence, Journal de math, pure et appl. 18 (1939), 63-95. (1939)

V. Kořínek Der Schreiersche Satz und das Zassenhaussche Verfahren in Verbänden, Věstník Královské české společnosti nauk, třída matem.-přír. 1941, spis XIV, 1-29. (1941) | MR 0016088