Affiliation: | 1. Department of Mathematics Mathematical Sciences Sanjay Ghodawat University, Atigare, Kolhapur, Maharashtra 416118 India;2. Department of Mathematics Balasaheb Desai College Patan, Satara, Maharashtra 415206, India;1. Department of Mathematics, Visvesvaraya National Institute of Technology, Nagpur-440010, India;2. Department of Mathematics, Birla Institute of Technology and Science-Pilani, Hyderabad Campus, Hyderabad- 500078, India |