Divya, B., Aditya Institute of Technology and Management, K. Kotturu, Tekkali, Srikakulam Dist, Andhra Pradesh, India Divya Prasanthi, U.Y., Department of Statistics & Mathematics, College of Horticulture, Dr. Y.S.R. Horticultural University, Parvathipuram, India Djuraev, Utkir E., Tashkent State Technical University, Uzbekistan Dlshad, Hawar M., University of Sulaimani, College of Education, department of Physics, Sulaymaniyah, Kurdistan Region, Iraq Dmour, Hmoud Al, Department of Physics, Faculty of Science, Mu’tah University, Mu’tah, Jordan Dobrozhan, A., O.I. Akhiezer Department for Nuclear Physics and High Energy Physics, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dobrozhan, A., O.I. Akhiezer Department for Nuclear Physics and High Energy Physics, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dogjust, I. V., National Science Centre “Kharkov Institute of Physics and Technology”Academicheskaja str.1, Kharkov, Ukraine, 61108 Dogo, Douglas Saviour, Department of Physics, Federal College of Education (Technical) Omoku, Rivers State, Nigeria Domina, Ekaterina, Z.I. Nekrasov Iron and Steel Institute of National Academy of Sciences of Ukraine, Dnipro, Ukraine Doronin, Yuriy S., B. Verkin Institute for Low Temperature Physics and Engineering of NАS of Ukraine, Kharkiv, Ukraine Doshchechkina, I.V. , Kharkiv National Automobile and Highway University, Kharkiv, Ukraine Doshchechkina, Irina V., Kharkiv National Automobile and Highway University, Kharkiv, Ukraine Doshchechkina, Irina V., Kharkiv National Automobile and Highway University, Kharkiv, Ukraine Dosymov, Yelmurat, Khoja Akhmet Yassawi International Kazakh-Turkish University, Kazakhstan Dovbnya, A. N., NSC “Kharkov Institute of Physics and Technology” 1, Akademicheskaya st., Kharkov, Ukraine, 61108 Dovbnya, Anatoliy, National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Dovranov, K., Karshi State University, Karshi, Uzbekistan Dovranov, Kuvondik T., Karshi State University, Karshi, Uzbekistan Dovranov, X.T., Karshi State University, Karshi, Uzbekistan Dowerah, Richa Deb, Department of Mathematics, Gauhati University, Guwahati, Assam, India Dragomir, Carmelia Mariana Balanica, Department of Applied Sciences, Cross–Border Faculty of Humanities, Economics and Engineering, Dunarea de Jos University of Galati, Galati, Romania Dronov, Roman M., National Science Center “Kharkov Institute of Physics and Technology”, Kharkiv, Ukraine Druj, O. S., National Science Center «Kharkov Institute of Physics and Technology»Academichna str., 1, Kharkov, 61108, Ukraine Dubina, Volodymyr N., V.N. Karazin Kharkov National University, Department of Physics and Technology31 Kurchatov av., Kharkov, 61108, Ukraine Dubinin, Mykola M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dudin, S., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dudin, S. V., V.N. Karazin Kharkiv National University4 Svobody square, Karkiv 61022 Dudin, Stanislav, .N. Karazin Kharkiv National University, Kharkiv, Ukraine Dudin, Stanislav, V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dudin, Stanislav V., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dukru, Dovine, Department of Mathematics, Assam Don Bosco University, Guwahati, Assam, India Dumin, Oleksandr M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dumin, Oleksandr M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Duplij, Steven, Center for Information Technology (ZIV), Westfälische Wilhelms-Universität Münster, Münster, Germany Duplij, Steven, Westfalische Wilhelms-Universitat Munster, Mathematische Institut, Munster, Germany Duplij, Steven, WWU IT, Universit¨at M¨unster, D-48149 M¨unster, Germany Durga Priyadarsini, G., Department of Mathematics, Geethanjali College of Engineering and Technology, Cheeryal, Hyderabad, Telangana, India Duruer, Kerem, Eskişehir Osmangazi University Faculty of Medicine Department of Radiation Oncology, Odunpazarı, Eskişehir, Turkey Durukan, I. Kars , Department of Physics, Faculty of Science, Gazi University, Ankara, Turkey Dussart, R., GREMI, Université d’Orléans, Orléans, France Dyavappa, B.M., Department of Physics, Government First Grade College, Chikkaballapura, India Dybinin, Mykola M., V.N. Karazin Kharkiv National University, Kharkiv, Ukraine Dyuldya, Sergiy V., National Science Center “Kharkiv Institute of Physics and Technology”Akademichna Str. 1, 61108, Kharkiv, Ukraine Dzenzerskiy , Victor O., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Dnipro, Ukraine Dzenzerskiy , Victor O., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Dnipro, Ukraine Dzenzerskiy, Victor O., Institute of Transport Systems and Technologies of National Academy of Sciences of Ukraine, Dnipro, Ukraine Dzhamirzoiev, Albert, National Science Center “Kharkiv Institute of Physics and Technology”, Kharkiv, Ukraine