| Institution: | 1. Firat University, Faculty of Science, Department of Mathematics, Elazig, 23119, Turkey;2. Departamento de Matemática, FCEyN, Universidad de Buenos Aires, e IMAS, UBA-CONICET, Ciudad Universitaria, Pabellón I (1428) Buenos Aires, Argentina;3. Departamento de Matemática, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de La Pampa, Uruguay 151 (6300), Santa Rosa, La Pampa, Argentina;1. Czech Academy of Sciences, Institute of Mathematics, ?itná 25, 115 67 Praha 1, Czech Republic;2. Department of Mathematics and Statistical Sciences & Department of Mechanical, Energy and Industrial Engineering, Botswana International University of Science and Technology, Palapye, Botswana;3. Centro de Investigación en Creatividad y Educación Superior, Universidad de Santiago de Chile, Santiago, Chile;1. Materials Research Center, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China;2. University of Chinese Academy of Sciences, Beijing 100049, China;1. Department of Mathematics, College of Sciences, Hohai University, Nanjing 210098, PR China;2. College of Mathematics and Computer Science, Gannan Normal University, Ganzhou 341000, PR China;1. Scuola di Scienze e Tecnologie, Sezione di Matematica, Università di Camerino, Italy;2. Departamento de Matemática, Universidade de São Paulo, Rua do Matão, 1010, 05508-090 São Paulo, SP, Brazil |
