Department of Mathematics, Faculty of Science, University of Split, Split, Croatia

Department of Applied Mathematics, Florida Polytechnic University, Lakeland, United States

Department of Electrical and Computer Engineering, Cornell University, Ithaca, United States

Department of Mechanical Engineering, National Taiwan University, Taipei, Taiwan

Department of System Science and Mathematics, Washington University in St. Louis, Saint Louis, United States

Department of Mathematics, University of Colorado Boulder, Boulder, United States

Faculty of Mathematics, University of Vienna, Vienna, Austria

Department of Industrial Engineering, Isik University, Istanbul, Turkey

School of Mathematics, Sun Yat-sen University, Guangzhou, China

College of Mathematical Sciences, Harbin Engineering University, Harbin, China

Faculty of Science, Beijing University of Technology, Beijing, China

Department of Exact Sciences, Faculty of Applied and Exact Social Sciences, Federal University of the Jequitinhonha and Mucuri Valleys, Teófilo Otoni, Brazil

School of Automation, University of Technology, Guangzhou, China

Department of Mathematics, University of Science and Technology Houari Boumediene, Algiers, Algeria

Department of Mathematics, University of Mohamed Khider Biskra, Biskra, Algeria

Department of Mathematics and Computer Science, Papua New Guinea University of Technology, Lae, Papua New Guinea

Department of Mathematical Statistics, Cairo University, Giza, Egypt

Department of Mathematics, Global Academy of Technology, Bengaluru, India

Department of Mathematics, University of Cape Coast, Cape Coast, Ghana

Department of Mathematics, Amrita Vishwa Vidyapeetham, Kollam, India

Department of Mathematics, Kurukshetra University, Kurukshetra, India

Department of Mathematics, Srinivasa Ramanujan Centre, SASTRA Deemed to be University, Kumbakonam, India

Department of Mathematics, Sathyabama Institute of Science and Technology, Chennai, India

Department of Engineering, South Mediterranean University, Tunis, Tunisia

Department of Mathematics and Computer Science, Faculty of Sciences and Technology of Settat, Hassan 1er University, Settat, Morocco

Department of Statistics and Computer Applications, Ness Wadia College of Commerce, Pune, Pune, India

Department of Mathematics, Moulay Ismail University, Meknes, Morocco

Department of Mathematics, Ghazi University, D.G.Khan, Pakistan

Department of Mathematics, Rivers State University, Port Harcourt, Nigeria

Department of Mathematics, National Institute of Technology Rourkela, Rourkela, India

Department of Mathematics, University of Mysore, Mysore, India

Department of Mathematics, Faculty of sciences of Bizerte, Carthage university, Bizerte, Tunisia

Department of Mathematics, Kenyatta University, Nairobi, Kenya

Department of Math, Comsats University, Islamabad, Pakistan

Department of Mathematics, University of Gujrat, Gujrat, Pakistan

Department of Mathematics, Sikkim Manipal Institute of Technology, Sikkim Manipal University, Gangtok, India

Government Polytechnic Lakhisarai, Department of Science and Technology, Government of Bihar, Lakhisarai, India

Department of Mathematics, Vivekanandha College of Arts and Sciences for Women, Tiruchengode, India

Department of Mathematics, Vels Institute of Science, Technology and Advanced Studies, Chennai, India

Department of Mathematics, Sitananda College, Nandigram, India

Department of Mathematics, Uttaranchal University, Dehradun, India

Department of Mechanical Engineering, Mahindra University, Hyderabad, India

Faculty of Sciences and Technologies, Marien Ngouabi University, Brazzaville, Congo, Rep.