@article{ND_2020_16_3_a4,
     author = {A. Bekir and M. S. M. Shehata and E. H. M. Zahran},
     title = {Comparison {Between} the {Exact} {Solutions
}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {463--477},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2020_16_3_a4/}
}