Ari Virtanen

The next phase in servitization: transforming integrated solutions into modular solutions

Risto Rajala, Saara Brax, Ari Virtanen et al. · International Journal of Operations & Production Management · 2019 · 71 citations · Full text

Engineering, Smart Manufacturing, Next Phase +23

Engaging a product-focused sales force in solution selling: interplay of individual- and organizational-level conditions

Anna Salonen, Harri Terho, Eva Böhm et al. · Journal of the Academy of Marketing Science · 2020 · 59 citations · Full text

A best upper bound for the 2-norm condition number of a matrix

Jorma K. Merikoski, Uoti Urpala, Ari Virtanen et al. · Linear Algebra and its Applications · 1997 · 35 citations

Best Upper Bound, 2-Norm Condition Number, Norm (Mathematics) +3

Bounds for eigenvalues using the trace and determinant

Jorma K. Merikoski, Ari Virtanen · Linear Algebra and its Applications · 1997 · 33 citations

Spectral Theory, Matrix Method, Matrix Theory +1

Leveraging the benefits of modularity in the provision of integrated solutions: A strategic learning perspective

Anna Salonen, Risto Rajala, Ari Virtanen · Industrial Marketing Management · 2017 · 32 citations

Adaptive Management, Learning Organization, Integrated Design +15