Studying the singularity of LCM-type matrices via semilattice structures and their Möbius functions

Pentti Haukkanen, Mika Mattila, Jori Mäntysalo. Studying the singularity of LCM-type matrices via semilattice structures and their Möbius functions. Journal of Combinatorial Theory, Series A, 135:181-200, 2015. [doi]

Abstract

Abstract is missing.