[2] W. Bartol, F. Rosselló, L. Rudak: Lectures on Algebras, Equations and Partiality. Rosselló F. (ed.), Technical report B-006, Univ. Illes Balears, Dept. Ciencies Mat. Inf., 1992.
[4] P. Burmeister:
A Model Theoretic Oriented Approach to Partial Algebras. Math. Research Band 32, Akademie Verlag, Berlin, 1986.
MR 0854861 |
Zbl 0598.08004
[5] P. Crawley, R. P. Dilworth: Algebraic Theory of Lattices. Prentice Hall Inc., Englewood Cliffs, NJ, 1973.
[6] B. Jónsson:
Topics in Universal Algebra. Lecture Notes in Mathemathics 250, Springer, Berlin, 1972.
MR 0345895
[7] K. Pióro:
On some non-obvious connections between graphs and partial unary algebras. Czechoslovak Math. J. 50 (2000), 295–320.
MR 1761388
[8] K. Pióro:
On subalgebra lattices of a finite unary algebra, part I. Math. Bohem. 126 (2001), 161–170.
MR 1826479
[9] K. Pióro:
On a strong property of the weak subalgebra lattice. Algebra Univers. 40 (1998), 477–495.
MR 1681837
[10] H. E. Robbins:
A theorem on graphs with an application to a problem of traffic. Am. Math. Monthly 46 (1939), 281–283.
MR 1524589 |
Zbl 0021.35703