TY  - JOUR
AU  - Yu. Ya. Isaenko
TI  - The structure of second-order periodic matrix functions having a determinant identically equal to one
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 2005
SP  - 47
EP  - 53
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_2005_10_a4/
LA  - ru
ID  - IVM_2005_10_a4
ER  -