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On the Impossibility of an Algorithm for the Recognition of the Expressibility of Modal Formulae. (Russian)
Authors: Ratsa M. F.
Contents
- P-Regular Rings and P-Flat Modules. (Russian)
- On the Works of I.F.Sakrier on the Theory of Probability and its Application. (Russian)
- The Conditions of the Qualitative Portraits Existence with the centres of Full Quadratic System with $I_9\ne 0$. (Russian)
- On a Topological Characterization and the Universality of the Space $\beta N \setminus N$. (Russian)
- Invariant Processes of a Differential System and the Conditions for the Existence of a Homogeneous Linear Partucular Integral. (Russian)
- On the Embedding of Planar Graphs in Hypercubes. (Russian)
- A Mathematical Model for the Circular Routes Construction. (Russian)
- The Solution of the Problem of the Electroelastic Wave Dispersion in a Piezoceramic Bar. (Russian)
- On the Splitting of the Radical in Commutative Topological Rings Which are Nearly Compact. (Russian)
- Weber's Problem on the Median Graphs. (Russian)
- On the Amount of Comitants which Determine the Number of Integral Lines of the Cubic Differential System. (Russian)
- On the Impossibility of an Algorithm for the Recognition of the Expressibility of Modal Formulae. (Russian)
- The Green's Function of the Basic Extremal Boundary Value Problems for the Operator's Disintegration Into the Helmholts Operators. (Russian)
- On the Hartman-Mycielsky Theorem. (Russian)
