Chattopadhyay K, Bhattacharyya A, Debnath D. A Study of Spacetimes with vanishing M−projective Curvature Tensor. JTS [Internet]. 30Dec.2018 [cited 1Dec.2025];12(01):23-1. Available from: https://tensorsociety.com/journal/index.php/JTS/article/view/85