TY  - JOUR
AU  - I. V. Vyugin
AU  - R. I. Levin
TI  - On the Riemann--Hilbert problem for difference and $q$-difference systems
JO  - Informatics and Automation
PY  - 2017
SP  - 326
EP  - 343
VL  - 297
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_2017_297_a17/
LA  - ru
ID  - TRSPY_2017_297_a17
ER  -