Sporov, Alexandr E., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Sporov, Oleksandr, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Sporov, Oleksandr, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Sporov, Oleksandr E., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Srajev, S.N., Samarkand State University named after Sharof Rashidov, Samarkand, Republic of Uzbekistan Sreenivas, T., Department of Mathematics, Anil Neerukonda Institute of Technology & Sciences (ANITS), Visakhapatnam, India; Department of Mathematics, Jawaharlal Nehru Technological University, Kakinada, India Srinivas, J., Department of Mathematics, VNR Vignana Jyothi Institute of Engineering and Technology, Hyderabad, Telangana State, India Srinivasu, B., Department of Engineering Mathematics and Humanities, SRKR Engineering College (A), Bhimavaram, India Stakhira, Pavlo, National University “Lviv Polytechnic”, Department of Electronic Engineering, Lviv, Ukraine Stanchik, Aliona V., Scientific-Practical Materials Research Centre NAS of Belarus, Minsk, Belarus Stolbovoy, V.A., National Science Center «Kharkiv Institute of Physics and Technology», Kharkiv, Ukraine Stolbovoy, Vyacheslav A., National Science Center «Kharkiv Institute of Physics and Technology», Kharkiv, Ukraine Strel’nitskij, Vladimir E., National Science Centre “Kharkiv Institute of Physics and Technology”, Kharkiv, Ukraine Subadra, Nemani, Department of Mathematics, Geethanjali College of Engineering and Technology, Medchal Dist., Hyderabad, Telangana state, India Subrahmanyam, P. Venkata, Department of Applied Mathematics, Yogi Vemana University, Kadapa, A.P., India Sudheer, K. Sebastian, aDepartment of Physics, Opto-electronic Device Simulation Research Lab, Christ College [Autonomous], Irinjalakuda, Thrissur, University of Calicut, Kerala, India Sudheer, K. Sebastian, Department of Physics, Christ College, Irinjalakkuda North, Kerala, India Sudheer, K.S. , Optoelectronics Device Simulation Research Lab, Department of Physics, Christ College (Autonomous), Irinjalakuda, Thrissur, Kerala, India; University of Calicut, Calicut, Kerala, India Sudheer, S.K., Opto-electronic Device Simulation Research Lab, Department of Physics, Christ College (Autonomous), Irinjalakuda, University of Calicut, Kerala, India; 3Department of Physics, St. Aloysius College, Thrissur, University of Calicut, Kerala, India Sugunamma, Vangala, Sri Venkateswara University, Tirupati, AP, India Sukhendra, Sukhendra, Department of Physics, GDC Memorial College, Bahal, Bhiwani, India Sukhova, Elena V., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine Sukhova, Elena V., Oles Honchar Dnipro National University, Dnipro, Ukraine Sukhova, Olena V., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Dnipro, Ukraine Sukhova, Olena V., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Dnipro, Ukraine Sukhova, Olena V., Oles Honchar Dnipro National University, Dnipro, Ukraine Sulaymonov, Khusanboy M., Fergana Polytechnic Institute, Fergana, Uzbekistan Sulaymonov, Khusanboy M., Fergana State Technical University, Fergana, Uzbekistan Sultanov, Bobur Q., Namangan State Technical University, Namangan, Uzbekistan Sultanov, Numonjon A., Fergana Polytechnic Institute, Fergana, Uzbekistan Sultonov, Bobur Q., Namangan Engineering and Technology Institute, Namangan, Uzbekistan Sultonov, O.Z., National university of Uzbekistan, Tashkent, Uzbekistan Suneetha, Sangapatnam, Department of Applied Mathematics Yogi Vemana University Kadapa, Andhra Pradesh, India Suneetha, Sangapatnam, Department of Applied Mathematics Yogi Vemana University Kadapa, Andhra Pradesh, India Suneetha, Sangapatnam, Department of Applied Mathematics Yogi Vemana University Kadapa, Andhra Pradesh, India Suresh, Devunuri, Department of Automobile Engineering, VNR Vignana Jyothi Institute of Engineering and Technology, Hyderabad, Telangana, India Suryanarayana, G., Department of Mathematics, ANITS, Visakhapatnam, India Suryanarayana, G., Department of Mathematics, ANITS, Visakhapatnam, India Suryanarayana, G., Department of Mathematics, ANITS, Visakhapatnam, India Suryanarayana, G., Department of Mathematics, ANITS, Visakhapatnam, India Suryanarayana, K.P.S., Aditya Institute of Technology and Management, K. Kotturu, Tekkali, Srikakulam Dist, Andhra Pradesh, India Suryanarayana, K.P.S., Department of Mathematics, GSS, GITAM Deemed to be University, Visakhapatnam, India Surzhikov, Mykola S., National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnical Institute”, Kyiv, Ukraine Sutonov, Bobur Q., Namangan Engineering and Technology Institute, Namangan, Uzbekistan Suyarov, K.T., Chirchik State Pedagogical University, Chirchik, Uzbekistan Svitlychnyi, Yevhenii, National Science Center “Kharkiv Institute of Physics and Technology”, Kharkiv, Ukraine Svitlychnyi, Yevhenii, National Science Center, Kharkiv Institute of Physics and Technology, Kharkiv, Ukraine Svystunov, Oleh O., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Swain, Biswanath, Department of Physics, National Institute of Technology, Jamshedpur, India Swain, M., Centurion University of Technology and Management, Paralakhemundi, Odisha, India