@article{NSJOM_1994_24_1a_11,
     author = {Ralevi\'c Neboj\v{s}a},
     title = {Some new properties of 

 the g-calculus},
     journal = {Novi Sad Journal of Mathematics},
     pages = {139-157},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1994_24_1a_11/}
}