Professor, Department of Algebra and Lo...

Department of Algebra, Pidstryhach Insti...

Associate Professor, Department of Alge...

Department of Algebra, Pidstryhach Insti...

Department of Algebra, Pidstryhach Insti...

Associate Professor, Department of Alge...

Associate Professor, Department of Disc...

Department of Algebra, Pidstryhach Insti...

The Lviv Regional Institute of Public Ad...

Department of Algebra, Pidstryhach Insti...

Assistant, Department of Discrete Analys...

Department of Algebra and LogicF...

Assistant, Department of Discrete Analys...

Department of Algebra and LogicFacult...

Department of Algebra, Pidstryhach Insti...

Department of Algebra and LogicFacult...

Department of Algebra and LogicFacult...

Associate Professor, Department of Alge...