@article{MM3_2017_21_2_a7,
     author = {Valeriu Popa},
     title = {A general fixed point theorem for two hybrid pairs of mappings satisfying a mixed implicit relation and applications},
     journal = {Mathematica Moravica},
     pages = {103 - 114},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {2017},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2017_21_2_a7/}
}