Jamalbek Tusuppov
L.N.Gumilyov Eurasian National University, Astana, Kazakhstan
On minimal elements in Delta reducibility on families of predicates

Bekenov Makhsut
L.N.Gumilyov Eurasian National University, Astana, Kazakhstan
Definable quasivariety

Yerzhan Baisalov
L.N.Gumilyov Eurasian National University, Astana, Kazakhstan
Model theory: from Fraisse to Hrushovski

Basheeva Ainur
L.N.Gumilyov Eurasian National University, Astana, Kazakhstan
Quasi-identities of pointed Abelian group