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JOURNALS // Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika // Archive

Izv. Vyssh. Uchebn. Zaved. Mat., 2017 Number 4, Pages 76–83 (Mi ivm9230)

About a regularized method for solving a constrained pseudoinverse problem

R. A. Shafieva, E. A. Bondar'b, I. Yu. Yastrebovac

a Nizhni Novgorod State Pedagogical University, 1 Ul'yanov str., Nizhni Novgorod, 603950 Russia
b Nizhni Novgorod State Architectural and Civil Engineering University, 65 Il'inskaya str., Nizhni Novgorod, 603950 Russia
c Nizhni Novgorod State University, 23 Gagarin Ave., Nizhni Novgorod, 603950 Russia

Abstract: For a constrained pseudoinverse problem with operators satisfying complementarity condition we suggest a one-parametric continuous method of regularization of second order. This method is based on stabilization of solutions to Cauchy problems for linear differential equation of second order in Hilbert space constructed on the base of the method of a heavy globule. We establish conditions on the parametric function of regularization and levels of disturbances ensuring the stability of the method in the class of all constrained disturbances.

Keywords: constrained pseudoinverse problem, continuous method of regularization of second order, complementarity condition of operators.

UDC: 517.983

Received: 09.11.2015


 English version:
Russian Mathematics (Izvestiya VUZ. Matematika), 2017, 61:4, 65–71

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© Steklov Math. Inst. of RAS, 2024