Chung FRK, Goldwasser JL. Maximum subsets of (0,1] with no solutions to x+y = kz. Electron. J. Combin. [Internet]. 1995Dec.1 [cited 2026Mar.27];3(1):R1. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v3i1r1