Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1984__14__a21, author = {Had\v{z}i\'c Olga and Gaji\'c Ljiljana}, title = {Gaji\'c, {Ljiljana,} {Common} fixed point theorems in metric spaces}, journal = {Novi Sad Journal of Mathematics}, pages = {1-11}, publisher = {mathdoc}, volume = {14}, year = {1984}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a21/} }
Hadžić Olga; Gajić Ljiljana. Gajić, Ljiljana, Common fixed point theorems in metric spaces. Novi Sad Journal of Mathematics, Tome 14 (1984). http://geodesic.mathdoc.fr/item/NSJOM_1984__14__a21/