Nyandwi, Bosco, Célestin Kurujyibwami, and Léon Fidèle Ruganzu Uwimbabazi. 2026. “An Extension of Pólya’s Shire Theorem”. Mathematica Scandinavica 132 (1): 139–160. https://doi.org/10.2140/mscand.2026.132.139.