Contacts
Address:
Department of Physics, Department of Algebra and Mathematical Analysis,
Bohdan Khmelnytsky National University of Cherkasy,
79 Shevchenko Boulevard, Cherkasy, Ukraine 18031
E-mail: dempha2017@gmail.com
Address:
Department of Physics, Department of Algebra and Mathematical Analysis,
Bohdan Khmelnytsky National University of Cherkasy,
79 Shevchenko Boulevard, Cherkasy, Ukraine 18031
E-mail: dempha2017@gmail.com