| MATHEMATICS |
| • | V. K. Leontiev, G. L. Movsissian, Zh. G. Margaryan |
| | Algebraic Group Communication Channels |
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| • | G. G. Gevorkyan, L. A. Hakobyan |
| | Uniqueness Theorems оn Multiple Franklin Series |
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| • | V. G. Mikayelyan |
| | On a “Martingale Property” of Series with Respect to General Franklin System |
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| MECHANICS |
| • | G. E. Bagdasarian |
| | Stability of a Composite Layered Cylindrical Shell in a Supersonic Gas Flow |
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| • | S. H. Sargsyan |
| | Discrete-Continual and Continual-Moment Models of Graphene for the General Case of Its Deformation |
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| • | A. Aghalovyan |
| | On the Properties of the Gravitational Field Due to the Generalized Newtonian Force of Universal Gravitation |
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| PHYSICAL CHEMISTRY |
| • | А. V. Gabrielyan, R. K. Kostanyan, G. A. Martoyan |
| | Separation of Lithium Isotopes by the Method of Electromembrane |
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