Iteration Grove Theories with Applications. - Zoltán Ésik; Tamás Hajgató (CAI, 2009)

Kleene Theorem in Partial Conway Theories with Applications. - Zoltán Ésik; Tamás Hajgató (Algebraic Foundations in Computer Science, 2011)

Dagger extension theorem. - Zoltán Ésik; Tamás Hajgató (Math. Struct. Comput. Sci., 2011)

On the Structure of Free Iteration Semirings. - Zoltán Ésik; Tamás Hajgató (J. Autom. Lang. Comb., 2014)

Partial iteration theories - Tamás Hajgató (2014)

Review of compressed embedding layers and their applications for recommender systems. - Tamás Hajgató (CoRR, 2023)