TY - JOUR AU - P. S. Petrenko TI - Observability of linear differential-algebraic equations in the class of Chebyshev functions JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2017 SP - 61 EP - 74 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2017_20_a4/ LA - ru ID - IIGUM_2017_20_a4 ER -