@article{10_21136_MB_2017_0021_15,
     author = {Majumder, Sujoy},
     title = {On the generalization of two results of {Cao} and {Zhang}},
     journal = {Mathematica Bohemica},
     pages = {357--380},
     publisher = {mathdoc},
     volume = {142},
     number = {4},
     year = {2017},
     doi = {10.21136/MB.2017.0021-15},
     mrnumber = {3739023},
     zbl = {06819591},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/MB.2017.0021-15/}
}