@article{TAC_2023_39_a29,
     author = {Dominik Trnka},
     title = {Category-colored operads, internal operads, and {Markl} {O-operads}},
     journal = {Theory and applications of categories},
     pages = {874--915},
     publisher = {mathdoc},
     volume = {39},
     year = {2023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2023_39_a29/}
}