Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov. Invariants and canonical forms for linear multivariable systems under the action of orthogonal transformation groups. Kybernetika, 17(5):413-424, 1981. [doi]
Abstract is missing.