@article{AL_2021_60_5_a0,
     author = {V. Delle Rose and L. San Mauro and A. Sorbi},
     title = {The category of equivalence relations},
     journal = {Algebra i logika},
     pages = {451--470},
     publisher = {mathdoc},
     volume = {60},
     number = {5},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2021_60_5_a0/}
}