@article{10_37236_9914, author = {Louis DeBiasio and Yigal Kamel and Grace McCourt and Hannah Sheats}, title = {Generalizations and strengthenings of {Ryser's} conjecture}, journal = {The electronic journal of combinatorics}, year = {2021}, volume = {28}, number = {4}, doi = {10.37236/9914}, zbl = {1486.05195}, url = {http://geodesic.mathdoc.fr/articles/10.37236/9914/} }