"I liked the algebraic way of looking at things.
I’m additionally fascinated when the algebraic method is applied to infinite objects”.

Irwing Kaplansky

The following report

Bohdan Zabavsky

A pseudo-prime elements of a commutative domain

April 27, 2018 at 13:35 in Lecture Room 372

We study an analogue to unique factorization domains


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B. Zabavsky, 20 Sep, 2013


Zelisko group in Zn ring

V. Shchedryk, 8 Dec, 2017

Zelisko group in Zn ring

On some open Zabavsky’s problems

A. Romaniv, 15 Mar, 2013

On some open Zabavsky’s problems



contacts us

Department of Algebra and Logic
Faculty of Mechanics and Mathematics
Ivan Franko National University of L'viv
1 Universytetska Str., 79000 Lviv, Ukraine
Tel: (+380 322) 394 172
E-mail: oromaniv at

Outdoor meeting, 27 May, 2016