Proceedings of Yerevan State University 2000 #2(193)
Proceedings of Yerevan State University 2000 #2(193) About
Published since 1925. Currently the peer-reviewed works on natural sciences, mathematics and informatics are published here in Armenian, Russian and English languages.
"Proceedings of the YSU" is published three times a year. The journal presents original articles containing new results of theoretical, experimental and applied research, carried out in YSU or other Armenian and foreign scientific centers.
The first Editor in Chief in 1967-1972 was academician of Armenian AS Hovhannes H. Chaltikyan
Scince 2009 the Journal is publishing in three series

Physical and Mathematical Series
Editor in Chief Professor Varujan S. Atabekyan
Chemical and Biological Series,
Editor in Chief Professor Rouben M. Harutyunyan
Geografical and Geologicall Series
Editor in Chief Professor Hoghmik H. Sargsyan
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    Proceedings of Yerevan State University


    Editorial Board
    Aroutiounian R. M. (editor), Petrosyan S. G. (deputy editor),
    Sharambeyan L. T. (executive secretary),
    Boynagryan V. R., Chubaryan E. V., Danielyan E. A., Khachatryan I. G., Khachatryan H. G., Margaryan Sh. A., Martirosyan R. M., Osipyan L. L., Sargsyan H. H., Sargsyan S. V., Shoukouryan S. K.

    Table of Contents

    S. A. Igitkhanian

    Asymptotic of production function | Proceedings of YSU, Natural Sciences, 2000, #2, p. 3-9 (in russian) |

    V. T. Sardarian

    Estimates for eigenvalues and completeness of eigenfunctions of non selfadjoint semielliptic differential operators | Proceedings of YSU, Natural Sciences, 2000, #2, p. 10-18 (in russian) |

    S. A. Yepiskoposian

    On divergence of Fourier-Walsh Series | Proceedings of YSU, Natural Sciences, 2000, #2, p. 19-23 (in russian) |

    A. Z. Arakelian, E. A. Danielian

    About the maximum sum of casual number of independent casual quantity | Proceedings of YSU, Natural Sciences, 2000, #2, p. 24-35 (in russian) |

    A. V. Kolian

    The spaces of Frene | Proceedings of YSU, Natural Sciences, 2000, #2, p. 36-41 (in russian) |

    M. V. Belubekyan

    On the problem of the moving string (membrane) transverse vibration and stubility | Proceedings of YSU, Natural Sciences, 2000, #2, p. 42-46 (in russian) |

    M. G. Abrahamian, S. V. Harutunian

    About the marginal instability of selfgravitating ring | Proceedings of YSU, Natural Sciences, 2000, #2, p. 47-51 (in russian) |

    I. N. Hayrapetian, G. A. Martoyan

    Method of neutron flux calculation in flat medium | Proceedings of YSU, Natural Sciences, 2000, #2, p. 52-55 (in russian) |

    M. G. Gevorgyan, N. M. Beylerian

    Study of kinetics and mechanism of the reaction of potassium persulfate with phenyldiethanolamine in water. I. Concentration dependence of reaction rate. | Proceedings of YSU, Natural Sciences, 2000, #2, p. 56-64 (in russian) |

    G. S. Grigoryan, G. L. Grigoryan

    Interaction of tret-butylhydroperoxide and ditret-butylperoxide vapour with crystalline chlorides of potassium and copper(II) | Proceedings of YSU, Natural Sciences, 2000, #2, p. 65-67 (in russian) |

    D. S. Gaybakian, O. G. Demirchian, V. A. Sarkezian, N. M. Beylerian

    Investigation of γ-radiation influence on chromatographic properties of Djradzor diatomite using thin-layer chromatogrphy | Proceedings of YSU, Natural Sciences, 2000, #2, p. 68-71 (in russian) |

    N. O. Geokchiyan, A. A. Yeghiazaryan, J. A. Mickaelyan, H. G. Khachatryan

    Extraction-absorbtiometric determination of platinum microgram amounts in sulfuric acid medium using toluidine blue thiazinic dye | Proceedings of YSU, Natural Sciences, 2000, #2, p. 72-75 (in russian) |

    T. V. Kochikian, E. V. Haroutyunian, A. A. Avetisian

    Synthesis of 2-substituted-4,4-dimethylbutanolids and some hydrazides on the base of latter | Proceedings of YSU, Natural Sciences, 2000, #2, p. 76-78 (in russian) |

    M. L. Gevorgyan, M. A. Davtyan

    Arginase inactivation by water soluble carbodiiamide | Proceedings of YSU, Natural Sciences, 2000, #2, p. 79-82 (in russian) |

    M. A. Davtian, S. A. Karapetian, M. H. Khachatryan, H. H. Semerjyan

    The aminoacid composition of milk whey proteins | Proceedings of YSU, Natural Sciences, 2000, #2, p. 83-87 (in russian) |

    E. A. Mantashyan, L. G. Ananian, M. A. Davtyan

    Free amino acid mycelium of mushroom Flammulina velutipes produced in sumberg cultivation on the waste of food industry | Proceedings of YSU, Natural Sciences, 2000, #2, p. 88-92 (in russian) |

    M. G. Snapyan

    Effect of shaperonine CPN60 from Bacillus stearothermophilus on the activity of Cu, Zn-superoxiddismutase | Proceedings of YSU, Natural Sciences, 2000, #2, p. 93-97 (in russian) |

    K. V. Grigoryan, I. A. Navasardyan, H. M. Karakeshishyan

    The chemical composition and irrigative properties of Hrazdan river water | Proceedings of YSU, Natural Sciences, 2000, #2, p. 98-101 (in russian) |

    H. K. Mkrtchian

    Collisional tectonics of the Arabian and Eurasian plates over the Armenian highland, Iranian and Anatolian plateaus | Proceedings of YSU, Natural Sciences, 2000, #2, p. 102-111 (in russian) |

    V. P. Vardanyan, Idris Ahmed

    The main criterias and methods of underground water investigations at high points of volcanic regions by using of methods of geophysics | Proceedings of YSU, Natural Sciences, 2000, #2, p. 112-116 (in russian) |

    I. R. Simonyan

    Varieties of solid distributive semigroups | Proceedings of YSU, Natural Sciences, 2000, #2, p. 117-119 (in russian) |

    N. E. Mirzakhanian

    About some signs of pseudoradiality of topological spaces | Proceedings of YSU, Natural Sciences, 2000, #2, p. 120-122 (in russian) |

    G. H. Haroutyunian

    Conditions on the center of stellar configuration in presence of scalar field | Proceedings of YSU, Natural Sciences, 2000, #2, p. 123-125 (in russian) |

    E. G. Piroumian, G. S. Simonian, N. M. Beylerian

    About a quantitative relation between ȮH+amines reaction rate constant and amines ionization potential | Proceedings of YSU, Natural Sciences, 2000, #2, p. 126-127 (in russian) |

    E. G. Mesropyan, G. B. Hambardzoumian, A. A. Avetisyan, H. A. Hambardzoumian

    Synthesis of new barbituric acides | Proceedings of YSU, Natural Sciences, 2000, #2, p. 128-129 (in russian) |

    S. M. Hakopian, G. P. Piroumian, T. V. Avetissian

    Photosynthesis of a new 2-oxo-3,6-substituted-1,4-dioxanes and the reduction of 2-oxo-3-alkil-1,4-benzodioxanes | Proceedings of YSU, Natural Sciences, 2000, #2, p. 130-132 (in russian) |

    R. V. Hakobian, H. G. Babayan

    The formation of high-temperature phase in the process of clay baking of Idjevan and Shahoumian deposits | Proceedings of YSU, Natural Sciences, 2000, #2, p. 133-136 (in russian) |
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