Diao, Y. (2023). Density of the union of positive diagonal binary quadratic forms. Acta Arithmetica. Instytut Matematyczny.https://doi.org/10.4064/aa210830-24-11 
LibreCat: https://research-explorer.ista.ac.at/record/12406
DOI: 10.4064/aa210830-24-11
WoS: 000912903000001
arXiv: 2103.08268

Verzobio, M. (2021). Primitive divisors of elliptic divisibility sequences for elliptic curves with j=1728. Acta Arithmetica. Institute of Mathematics, Polish Academy of Sciences.https://doi.org/10.4064/aa191016-30-7 
LibreCat: https://research-explorer.ista.ac.at/record/12309
DOI: 10.4064/aa191016-30-7
arXiv: 2001.09634