TY - JOUR AU - V. I. Elkin TI - On Categories and Foundations of the Theory of Nonlinear Control Dynamical Systems: IV JO - Differencialʹnye uravneniâ PY - 2005 SP - 1501 EP - 1509 VL - 41 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2005_41_11_a6/ LA - ru ID - DE_2005_41_11_a6 ER -