Search results for: Rishi Kumar Tiwari
The European Physical Journal Plus > 2019 > 134 > 5 > 1-18
New Astronomy > 2019 > 66 > C > 79-87
Gravitation and Cosmology > 2017 > 23 > 4 > 392-400
The European Physical Journal C > 2015 > 75 > 3 > 1-11
Astrophysics and Space Science > 2008 > 318 > 3-4 > 249-253