@article{10_37236_12784,
     author = {D\'aniel Gerbner and Andrzej Grzesik and Cory Palmer and Magdalena Prorok},
     title = {Directed graphs without rainbow stars},
     journal = {The electronic journal of combinatorics},
     year = {2024},
     volume = {31},
     number = {4},
     doi = {10.37236/12784},
     zbl = {1556.05055},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/12784/}
}