On the implementation of set-valued non-Boolean functions. Čomić, Lidija; Tošić, Ratko — 2004 Novi Sad Journal of Mathematics
On set-valued non-Boolean functions. Tošić, Ratko; Čomić, Lidija — 2000 Novi Sad Journal of Mathematics
The number of 1-factors in some polyhexes. Tošić, Ratko; Vojvodić, Dušan — 2000 Novi Sad Journal of Mathematics
On the number of 2-factors in rectangular lattice graphs. Bodroža-Pantić, Olga; Tošić, Ratko — 1994 Publications de l'Institut Mathématique. Nouvelle Série
Completeness, functional completeness and relative completeness. Doroslovački, Rade; Pantović, Jovanka; Tošić, Ratko; Vojvodić, Gradimir — 1999 Novi Sad Journal of Mathematics