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The Schur Complement and the Number of Focal Points of a Symplectic Difference System - PDF (Russian)
Copyright (c) 2011 Елисеева Ю.В.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2011 Елисеева Ю.В.
This work is licensed under a Creative Commons Attribution 4.0 International License.