Pentti Haukkanen

1. On the positive definiteness and eigenvalues of meet and join matrices
   2012/09/19 by Mika Mattila, Mattila, Mika, Pentti Haukkanen +1 · 3 citations
   Mathematics · #06B99 #11C20 #15B36 #Combinatorics (math.CO) #FOS: Mathematics #Number Theory (math.NT) #math.CO #math.NT #msc:06B99 #msc:11C20 #msc:15B36
2. Inertia, positive definiteness and ℓ_p norm of GCD and LCM matrices and their unitary analogs
   2017/07/29 by Pentti Haukkanen, Haukkanen, Pentti, László Tóth +1 · 1 citation
   Computer Science · Mathematics · #11N37 #15B36 #Analytic Number Theory Research #Coding theory and cryptography #FOS: Mathematics #Number Theory (math.NT) #Polynomial and algebraic computation #Primary 11C20 #secondary 11A25