Authors
Haresh Kumar Sharma
Department of Mathematics, National Institute of Technology, Durgapur, India
Jagannath Roy
jr.13math1101@phd.nitdgp.ac.in
Department of Mathematics, National Institute of Technology, Durgapur, India
Samarjit Kar
samarjit.kar@maths.nitdgp.ac.in
Department of Mathematics, National Institute of Technology, Durgapur, India
Olegas Prentkovskis
Department of Mobile Machinery and Railway Transport, Faculty of Transport Engineering, Vilnius Gediminas Technical University,, Vilnius, Lithuania