About the Authors

Kholmat M. Shadimetov

Institute of Mathematics, National University of Uzbekistan, Do‘rmon yo‘li str., Tashkent, Uzbekistan

Abdullo R. Hayotov

Institute of Mathematics, National University of Uzbekistan, Do‘rmon yo‘li str., Tashkent, Uzbekistan

Sardor I. Ismoilov

Institute of Mathematics, National University of Uzbekistan, Do‘rmon yo‘li str., Tashkent, Uzbekistan

Corresponding Author

Email: hayotov@mail.ru