On Kleene Algebras. - Sinisa Crvenkovic; Rozália Sz. Madarász (Theor. Comput. Sci., 1993)

On Dynamic Algebras. - Sinisa Crvenkovic; Rozália Sz. Madarász (Theor. Comput. Sci., 1994)

A Variety with Undecidable Equational Theory and Solvable Word Problem. - Sinisa Crvenkovic; Igor Dolinka (Int. J. Algebra Comput., 1998)

A Note on Equations for Commutative Regular Languages. - Sinisa Crvenkovic; Igor Dolinka; Zoltán Ésik (Inf. Process. Lett., 1999)

The Variety of Kleene Algebras with Conversion is not Finitely Based. - Sinisa Crvenkovic; Igor Dolinka; Zoltán Ésik (Theor. Comput. Sci., 2000)

On Equations for Union-Free Regular Languages. - Sinisa Crvenkovic; Igor Dolinka; Zoltán Ésik (Inf. Comput., 2001)

Congruences on *-Regular Semigroups. - Sinisa Crvenkovic; Igor Dolinka (Period. Math. Hung., 2002)

On axioms for commutative regular equations without addition. - Sinisa Crvenkovic; Igor Dolinka (Theor. Comput. Sci., 2002)

Complementary pair of quasi-antiorders. - Sinisa Crvenkovic; Melanija Mitrovic; Daniel Abraham Romano (Reports Math. Log., 2010)

Semigroups with apartness. - Sinisa Crvenkovic; Melanija Mitrovic; Daniel Abraham Romano (Math. Log. Q., 2013)