Proceedings of the conference "Semigroups, acts and categories
with applications to graphs"
to celebrate the 65th birthdays of Mati Kilp and Ulrich Knauer
held in Tartu, University of Tartu, June 27–30, 2007.
Beginning, 6 pp. (pdf, color),
(pdf, b/w), 1-6.
1. J. Araujo, J. Konieczny, The monoid of holomorphic endomorphisms of
a group and its automorphisms, 7 pp. (pdf),
7-13.
2. R.N. Ball, J. Nesetril, A. Pultr, Finite dualities, in particular in
full homomorphisms, 14 pp. (pdf), 14-27.
3. S. Bulman-Fleming, Flatness Properties of S-Posets: an Overview,
13 pp. (pdf), 28-40.
4. V. Gould, Axiomatisability of free, projective and flat S-acts,
16 pp. (pdf), 41-56.
5. R. Kaschek, More on unretractive graphs, 10 pp.
(pdf), 57-66.
6. Y. Katsov, On Subpullback and Pullback Flat, and Subflat
S-posets, 16 pp. (pdf), 67-78.
7. K. Knauer, Distributive Lattices on Graph Orientations, 13 pp.
(pdf), 79-91.
8. M. Lawson, Semigroups related to subshifts of graphs, 16 pp.
(pdf), 92-107.
9. P. Normak, Absolutely equationally compact monoids, 7 pp.
(pdf), 108-114.
10. S. Solovyov, On Coproducts of Quantale Algebras, 12 pp.
(pdf), 115-126.
11. L. Tart, Convexity and coconvexity of S-posets, 9 pp.
(pdf), 127-135.
12. A. Wanichsombat, Endo-Completely-Regular Split Graphs, 7 pp.
(pdf), 136-142.
13. S. Worawiset, On endomorphisms of Clifford semigroups, 8 pp.
(pdf), 143-150.
14. X. Zhang, Clifford semigroups with genus zero, 10 pp.
(pdf), 151-160.