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...

Department of Algebra and LogicF...

Department of Algebra, Pidstryhach Insti...

Department of Algebra and LogicFaculty o...

Associate Professor, Department of Alge...

Department of Algebra, Pidstryhach Insti...

Associate Professor, Department of Disc...

The Lviv Regional Institute of Public Ad...

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...