Mika Mattila

According to our database, Mika Mattila authored at least 5 papers between 2013 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2020

Studying the inertias of LCM matrices and revisiting the Bourque-Ligh conjecture.

Pentti Haukkanen, Mika Mattila, Jori Mäntysalo

J. Comb. Theory, Ser. A, 2020

2017

The Arithmetic Jacobian Matrix and Determinant.

Pentti Haukkanen, Jorma K. Merikoski, Mika Mattila, Timo Tossavainen

J. Integer Seq., 2017

2015

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

Pentti Haukkanen, Mika Mattila, Jori Mäntysalo

J. Comb. Theory, Ser. A, 2015

2014

On the positive definiteness and eigenvalues of meet and join matrices.

Mika Mattila, Pentti Haukkanen

Discret. Math., 2014

2013

Perpendicularity in an Abelian Group.

Pentti Haukkanen, Mika Mattila, Jorma K. Merikoski, Timo Tossavainen

Int. J. Math. Math. Sci., 2013