Ternary rings of Pappian planes
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Libuše Marková (1976)
Sborník prací Přírodovědecké fakulty University Palackého v Olomouci. Matematika
Dalibor Klucký (1974)
Czechoslovak Mathematical Journal
Dalibor Klucký, Libuše Marková (1973)
Czechoslovak Mathematical Journal
E.G. Manes, D.B. Benson (1985)
Semigroup forum
Francisco Poyatos (1980)
Revista Matemática Hispanoamericana
The object of this paper is to prove the Green and Jordan-Hölder theorems in semirings. We follow Rees [11], Green [5], Clifford and Preston [2]. This work is similar to [7] and generalizes [8] and [9]. Although some proofs are parallel to those for semigroups, we explain them here to obtain a complete and self-contained exposition.
Litvinov, G.L. (2005)
Zapiski Nauchnykh Seminarov POMI
Jaroslav Ježek, Tomáš Kepka (2009)
Czechoslovak Mathematical Journal
We prove that the semirings of 1-preserving and of 0,1-preserving endomorphisms of a semilattice are always subdirectly irreducible and we investigate under which conditions they are simple. Subsemirings are also investigated in a similar way.
Speyer, David, Sturmfels, Bernd (2004)
Advances in Geometry
Ч.Г. Массурос (1985)
Algebra i Logika
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