@article{KJM_2021_45_2_a6,
     author = {Absos Ali Shaikh and Tran Quoc Binh and Haradhan Kundu},
     title = {Curvature {Properties} of {Generalized} {pp-Wave} {Metrics}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {237 },
     publisher = {mathdoc},
     volume = {45},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2021_45_2_a6/}
}