[2] BARTOL W.:
Weak subalgebra lattices of monounary partial algebras. Comment. Math. Univ. Carolin. 31 (1990), 411-414.
MR 1078474 |
Zbl 0711.08007
[4] BARTOL W.-ROSSELLÓ F.-RUDAK L.: Lectures on Algebras, Equations and Partiality. (F. Rosselló, ed.), Technical Report B-006, Dept. Ciencies Mat. Inf., Univ. Illes Balears, 1992.
[5] BURMEISTER P.:
A Model Theoretic Oriented Approach To Partial Algebras. Introduction to Theory and Application of Partial Algebras. Part I. Math. Res. 32, Akademie-Verlag, Berlin, 1986.
MR 0854861 |
Zbl 0598.08004
[6] CRAWLEY P.-DILWORTH R. P.:
Algebraic Theory of Lattices. Prentice Hall Inc, Englewood Cliffs, NJ, 1973.
Zbl 0494.06001
[7] JÓNSSON B.:
Topics in Universal Algebra. Lecture Notes in Math. 250, Springer-Verlag, New York, 1972.
MR 0345895 |
Zbl 0225.08001
[8] MCKENZIE R. N.-MCNULTY G. F.-TAYLOR W. F.:
Algebras, Lattices, Varieties, Vol. I. Wadsworth & Brooks/Cole Math. Ser., Wadsworth Sc Brooks/Cole Advance Books &: Software, Montereу, California, 1987.
MR 0883644
[9] PIÓRO K.:
On some non-obvious connections between graphs and partial unary algebras. Czechoslovak Math. J. 50(125) (2000), 295-320.
MR 1761388
[10] PIÓRO K.:
On the subalgebra lattice of unary algebras. Acta Math. Hungar. 84 (1999), 27-45.
MR 1696550 |
Zbl 0988.08004
[11] PIÓRO K.:
On a strong property of the weak subalgebra lattice. Algebra Universalis 40 (1998), 477-495.
MR 1681837 |
Zbl 0936.08002
[12] ORE O.:
Theory of Graphs. Amer. Math. Soc. Colloq. Publ. 38, Amer. Math. Soc, Providence, RI, 1962.
MR 0150753 |
Zbl 0105.35401
[13] ROBBINS H. E.:
A theorem on graphs with application to a problem of traffic. Amer. Math. Monthly 46 (1939), 281-283.
MR 1524589