A. A. Hryn
Yanka Kupala State University of Grodno Belarus
Aliaksandr A. Hryn – Dr. Sc. (Physics and Mathematics), Assistant Professor, Head of the Department of Mathematical Analysis, Differential Equations and Algebra
22, Ozheshko Str., Grodno, 230023, Republic of Belarus
S. V. Rudzevich
Yanka Kupala State University of Grodno Belarus
Searhei V. Rudevich – Postgraduate Student
22, Ozheshko Str., Grodno, 230023, Republic of Belarus
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