%0 Journal Article %A Cheng, Miranda C. N. %A Duncan, John F. R. %A Mertens, Michael H. %T Class numbers, congruent numbers and umbral moonshine %J Journal of number theory %V 277 %@ 1096-1658 %C Orlando, Fla. %I Elsevier %M RWTH-2025-05261 %P 201-235 %D 2025 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:001494735600001 %R 10.1016/j.jnt.2025.02.007 %U https://publications.rwth-aachen.de/record/1012908