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

Irwing Kaplansky

Vasyl' Petrychkovych

Vasyl' Mykhajlovych Petrychkovych

Department of Algebra
Pidstryhach Institute for Applied Problems of Mechanics and Mathematics
National Academy of Sciences of Ukraine

3-b, Naukova Str.
L'viv, 79060, Ukraine
Phone: (0380) (322) 258-51-87, (0380) (322) 258-96-24
Fax: (+38032) 2636270
e-mail: vpetrych at


Research Interests  

Rings, Ideals and Modules, Linear Algebra, Theory of matrices over commutative rings, The structure of matrices over certain classes of finitely generated principal ideal rings, in particular, the polynomial rings, principal ideal rings, adequate rings etc

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Bezout domains of stable range 1,5

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Bezout domains of stable range 1,5

Archive 2009/10

Адміністратор, 30 Jun, 2010

Archive 2009/10



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

Scientific seminar, May, 2018