TY  - JOUR
AU  - T. Ehrhardt
AU  - I. M. Spitkovsky
TI  - Factorization of piecewise constant matrix functions and systems of linear differential equations
JO  - Algebra i analiz
PY  - 2001
SP  - 56
EP  - 123
VL  - 13
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_2001_13_6_a1/
LA  - ru
ID  - AA_2001_13_6_a1
ER  -