Ibrayev At 1

1. A METHOD FOR ACCOUNTING THE IMPACT OF ERRORS ON THE QUALITY OF ANALYTICAL INSTRUMENTS AND OPTIMAL CONTROL SYSTEMS
2. Analysis of the Problems of the Research and Modernization of Emission Units of Analytical Devices of Vacuum Electronics
3. Correction of the Mathematical Method for Studying a Cathode Lens with Two Planes of Symmetry
4. Method for Constructing a Commutative Algebra of Hypercomplex Numbers
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