Search results for: Pankaj Kumar
Astrophysics and Space Science > 2017 > 362 > 3 > 1-8
Astrophysics and Space Science > 2016 > 361 > 5 > 1-9
Astrophysics and Space Science > 2015 > 357 > 2 > 1-14
Astrophysics and Space Science > 2015 > 355 > 1 > 89-94
Astrophysics and Space Science > 2014 > 349 > 2 > 765-771