@article{NSJOM_2007_37_2a_4,
     author = {H. Mazaheri and R. Kazemi},
     title = {Some 

 results on 2-inner product spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {35-40},
     publisher = {mathdoc},
     volume = {37},
     number = {2},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2007_37_2a_4/}
}