BOOKS

Books 1 - 6 and 10 are written in Romanian language.

1. Collection of Problems of Algebra, fasc.3: Rings and Fields. Babeş-Bolyai University Publishing House, Cluj-Napoca 1978 (58 pages).

2. Lattice Introduction in the Theory of Abelian Groups. Babeş-Bolyai University Publishing House, Cluj-Napoca 1983 (109 pages).

3. Exercises and Problems of Rationing, Perspicacity and Ingenuity. Expert Press, Cluj-Napoca 1992 (64 pages).

4. Solutions of the difficult Problems in the Manuals of Algebra of the 4 (high-school) terminal classes. Expert Press. Cluj-Napoca 1992 (64 pages).

5. Introduction to the Theory of Abelian Groups. Expert Press. Cluj-Napoca 1994 (303 pages).

6. Lectures of Linear Algebra. Babeş-Bolyai University Publishing House, Cluj-Napoca 1995 (83 pages).

7. Exercises in Basics of Ring Theory (in collaboration with P. Hamburg). Kluwer Academic Publishers, Netherlands, 1998 (212 pages).

8. Lattice Concepts of Module Theory. Kluwer Academic Publishers, Netherlands, 2000 (238 pages). Also vol. 22. Springer Science & Business Media (2013)

9. Exercises in Abelian Group Theory (in collaboration with S. Breaz, C. Modoi, C. Pelea and D. Valcan). Kluwer Academic Publishers, Netherlands, 2003 (361 pages).

10. Fundamentals of Abelian Group Theory (in collaboration with S. Breaz). Editura Academiei Romane, Bucharest, 2005 (374 pages).

11. Solutions of Selected Theoretical Exercises, Linear Algebra, 2006.

12. From Real Vector Spaces to Modules in 7 Lessons, Lambert Academic Publishers, Saarbrucken, Germany, 2016.

13. Examples in Category Theory , 2011-2016-2023. (collaboration with S. Crivei, G. Olteanu, I. Purdea), to be submitted 2024.