@article{TAC_2017_32_a10,
     author = {Brandon Coya and Brendan Fong},
     title = {Corelations are the prop for extraspecial commutative {Frobenius} monoids},
     journal = {Theory and applications of categories},
     pages = {380--395},
     publisher = {mathdoc},
     volume = {32},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2017_32_a10/}
}