

 4 February, 2009
Tomi Mikkonen (Tampere University of Technology, Finland):
Algebraic invariants of graphs  11 March, 2009
Szilvia Lengyelné Szilágyi (Miskolc):
On maximal compatible extensions of a partial order (in Hungarian)  18 March, 2009
Gábor Horváth (ELTE):
Complexity of equivalence and solvability problems over finite algebras  1 April, 2009
Emil Kiss (ELTE):
Sums of squares and orthogonal integral vectors (in Hungarian)  29 April, 2009
Eszter K.Horváth, Branimir Seselja, Andreja Tepavcevic Cut approach to fuzzy sets and application to islands  23 June, 2009
Ágnes Szendrei
A Rosenbergtype theorem for Slupecki's clone  29 June, 2009
Erzsébet Dombi (Edinburgh):
Tiling semigroups (in Hungarian)  16 Sept, 2009
Miklós Maróti:
The constraint satisfaction problem for bounded width and Maltsev algebras (in
Hungarian)  23 Sept, 2009
Libor Barto (Prague):
Finitely related algebras generating a congruence distributive variety
and
Jakub Bulín (Prague):
CSP dichotomy for special polyads  30 Sept, 2009
Tamás Waldhauser:
Composition of function classes (in Hungarian)  14 Oct, 2009
Mátyás Domokos:
On the discriminant of symmetric matrices (in Hungarian)  18 Nov, 2009
László Zádori:
On the AKS prime test (in Hungarian) 
25 Nov, 2009
S. Lashkhi (Georgian Technical University):
Ring geometry




