@article{NSJOM_1993_23_1a_11,
     author = {Pap Endre},
     title = {g {\textendash} calculus},
     journal = {Novi Sad Journal of Mathematics},
     pages = {145-156},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1993},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1993_23_1a_11/}
}