@article{PIM2_1986__40(54)_257751,
     author = {Pre\v{s}i\'c, Marica D.},
     title = {A generalization of equivalence relations.},
     journal = {Publications de l 'Institut Math\'ematique. Nouvelle S\'erie},
     pages = {17},
     publisher = {mathdoc},
     volume = {40(54)},
     year = {1986},
     zbl = {0612.08002},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/PIM2_1986__40(54)_257751/}
}