@article{ARM_2006__42_1_a8,
     author = {Ne\v{s}et\v{r}il, Jaroslav and Strausz, Ricardo},
     title = {Universality of separoids},
     journal = {Archivum mathematicum},
     pages = {85--101},
     publisher = {mathdoc},
     volume = {42},
     number = {1},
     year = {2006},
     mrnumber = {2227115},
     zbl = {1164.05468},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2006__42_1_a8/}
}