TY - JOUR AU - D. C. Huong TI - The boundedness of non-autonomous nonlinear time-varying delay difference equations subject to external disturbances and its applications JO - Eurasian journal of mathematical and computer applications PY - 2020 SP - 52 EP - 68 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJMCA_2020_8_2_a3/ LA - en ID - EJMCA_2020_8_2_a3 ER -