"úÁÐÉÓËÉ ÎÁÕÞÎÙÈ ÓÅÍÉÎÁÒÏ× ðïíé"

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• ëÕÂÌÁÎÏ×ÓËÁÑ ÷. î., èÁÚÁÎÏ× ÷. â. ë ÒÅÛÅÎÉÀ ÓÐÅËÔÒÁÌØÎÙÈ ÚÁÄÁÞ ÄÌÑ $q$-ÐÁÒÁÍÅÔÒÉÞÅÓËÉÈ ÐÏÌÉÎÏÍÉÁÌØÎÙÈ ÍÁÔÒÉÃ. 2.......162áÎÎÏÔÁÃÉÑ ðÏÌÎÙÊ ÔÅËÓÔ(.pdf)
• òÅÆÅÒÁÔÙ ....... 172(.pdf)

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Contents 
• Abdikalykov A. K., Ikramov Kh. D. Simultaneous decomplexification of a pair of complex matrices via a unitary similarity transformation.......5
• Al'pin Yu. A., Ikramov Kh. D. A criterion for unitary congruence between complex matrices.......9
• Goluzina E. G. On the mutual change of values of a function and its coefficients in the class of typically real functions.......20
• Dem'yanovich Yu. K. Nonsmooth spline-wavelet decompositions and their properties.......31
• Ikramov Kh. D. How to distinguish between the latently real matrices and the block quaternions?.......61
• Ikramov Kh. D. Products of orthoprojectors and Hermitian matrices.......67
• Ikramov Kh. D. On two-isometries in finite-dimensional spaces.......71
• Ikramov Kh. D. Products of orthoprojectors and a theorem of Crimmins.......75
• Kolotilina L. Yu. New circuit bounds for the Perron root of a nonnegative matrix.......86
• Kolotilina L. Yu. Bounds for the extreme eigenvalues of the Laplacian and signless Laplacian of a graph.......104
• Kublanovskaya V. N. To solving problems of algebra for two-parameter matrices. 9.......124
• Kublanovskaya V. N. To solving inverse eigenvalue problems for matrices.......142
• Kublanovskaya V. N. To solving the eigenvalue problem for polynomial matrices of general form.......154
• Kublanovskaya V. N., Khazanov V. B. To solving spectral problems for $q$-parameter polynomial matrices. 2.......162
• Reviews ....... 172

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• Paging 177 pp.

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