@article{10_37236_11332, author = {Zheng-Jiang Xia and Jae-Ho Lee and Jack H. Koolen}, title = {A new feasibility condition for the {AT4} family}, journal = {The electronic journal of combinatorics}, year = {2023}, volume = {30}, number = {2}, doi = {10.37236/11332}, zbl = {1518.05216}, url = {http://geodesic.mathdoc.fr/articles/10.37236/11332/} }