A weighted estimate for an intermediate operator on the cone of nonnegative functions.
Oinarov, Ryskul (2002)
Sibirskij Matematicheskij Zhurnal
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Oinarov, Ryskul (2002)
Sibirskij Matematicheskij Zhurnal
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Bouziani, Abdelfatah (2003)
Georgian Mathematical Journal
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Zhuravlev, E.V. (2006)
Sibirskie Ehlektronnye Matematicheskie Izvestiya [electronic only]
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Foss, S. G., Chernova, N. I. (2001)
Sibirskij Matematicheskij Zhurnal
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Krämer, Helmut (2001)
Séminaire Lotharingien de Combinatoire [electronic only]
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Remeslennikov, V.N., Timoshenko, E.I. (2006)
Sibirskij Matematicheskij Zhurnal
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Nikonorov, Yu.G. (2000)
Siberian Mathematical Journal
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Nikonorov, Yu.G. (2000)
Siberian Mathematical Journal
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Aouf, M.K. (2009)
Matematichki Vesnik
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E. Macías-Virgós, M.J. Pereira-Sáez (2014)
Special Matrices
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We prove that any quaternionic matrix of order n ≤3 admits a characteristic function, whose roots are the left eigenvalues, that satisfes Cayley-Hamilton theorem.
Romanovskij, N. S., Timoshenko, E. I. (2003)
Sibirskij Matematicheskij Zhurnal
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Jovan Stefanovski (2012)
Kybernetika
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We show how we can transform the and control problems of descriptor systems with invariant zeros on the extended imaginary into problems with state-space systems without such zeros. Then we present necessary and sufficient conditions for existence of solutions of the original problems. Numerical algorithm for control is given, based on the Nevanlinna-Pick theorem. Also, we present an explicit formula for the optimal controller.