Operator-Orthoregressive Method for Identifying Coefficients of Linear Differential Equations
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DOI: 10.1007/s10958-021-05237-1
Abstract: We propose an approach to identify coefficients of linear differential equations from observations of solutions with additive perturbations, based on the algebraic Fliess–Sira-Ramirez method combined with the orthogonal regression method in the space of observed… read more here.
Keywords: coefficients linear; method; differential equations; operator orthoregressive ... See more keywords
Estimates for Solutions to Neutral Differential Equations with Periodic Coefficients of Linear Terms
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DOI: 10.1134/s0037446619050069
Abstract: Under study are the systems of nonlinear delay differential equations of neutral type with periodic coefficients of linear terms. We establish sufficient conditions of exponential stability of the zero solution, point out the attraction domains… read more here.
Keywords: periodic coefficients; linear terms; estimates solutions; solutions neutral ... See more keywords