@article{NSJOM_2014_44_2a_14,
     author = {B. B. Chaturvedi, and B. K. Gupta},
     title = {Study on semi-symmetric metric spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {183-194},
     publisher = {mathdoc},
     volume = {44},
     number = {2},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2014_44_2a_14/}
}