@article{10_37236_4419,
     author = {Catarina Carvalho and Laszlo Egri and Marcel Jackson and Todd Niven},
     title = {On {Maltsev} digraphs},
     journal = {The electronic journal of combinatorics},
     year = {2015},
     volume = {22},
     number = {1},
     doi = {10.37236/4419},
     zbl = {1308.05053},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/4419/}
}