TY - JOUR AU - V. V. Lukyanov TI - Two-dimensional $\mathrm T$-systems of functions and their application for research of time optimal linear nonstationary control systems JO - Vestnik Udmurtskogo universiteta. Matematika, mehanika, kompʹûternye nauki PY - 2009 SP - 101 EP - 130 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VUU_2009_1_a4/ LA - ru ID - VUU_2009_1_a4 ER -