@article{NSJOM_1990_20_1a_8,
     author = {Niki\'c Jovanka},
     title = {Conformal diffeomorphism between two f {\textendash} manifolds},
     journal = {Novi Sad Journal of Mathematics},
     pages = {83-87},
     publisher = {mathdoc},
     volume = {20},
     number = {1},
     year = {1990},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1990_20_1a_8/}
}