Proceedings of Yerevan State University 1997 #2(187)
Proceedings of Yerevan State University 1997 #2(187) 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
    Ter-Antonian V. M. (editor), Aroutiounian R. M. (deputy editor),
    Sharambeyan L. T. (executive secretary),
    Arakelian N. H., Avetisian A. A., Balian S. P., Beylerian N. M., Chubaryan E. V., Danielyan E. A., Haroutunian V. M., Khachatryan I. G., Osipyan L. L., Papazian T. A., Sahakian G. S., Sargsyan H. H., Sargsyan V. S., Shahbagian R. L., Tonoyan R. N.

    Table of Contents

    S. M. Narimanian

    On uniqueness of harmonic functions for random walks uniformly distributed on the countable groups | Proceedings of YSU, Natural Sciences, 1997, #2, p. 3-7 (in russian) |

    M. L. Aghalovian

    On own values and own functions of one differential operator | Proceedings of YSU, Natural Sciences, 1997, #2, p. 8-14 (in russian) |

    S. G. Shahinyan, H. R. Hambardzumian

    On the stability by acting forceս in the critical case | Proceedings of YSU, Natural Sciences, 1997, #2, p. 15-20 (in russian) |

    V. R. Barseghyan, V. V. Hayrapetian

    On the observation problem of controlled vibrations of membrane | Proceedings of YSU, Natural Sciences, 1997, #2, p. 21-26 (in russian) |

    M. L. Yeritsian, Kh. G. Gulumian, K. M. Yeritsian, S. J. Hovhanesian, S. K. Grigoryan

    Study of the acrylamide-Co(II) polymerization in bulk | Proceedings of YSU, Natural Sciences, 1997, #2, p. 27-31 (in russian) |

    Zh. M. Arstamyan

    Extaction-photometric deterination of chromium by thrimethylthionine in waste waters, soil and plants. | Proceedings of YSU, Natural Sciences, 1997, #2, p. 32-35 (in russian) |

    H. H. Darbinyan, G. N. Shaposhnikova, H. G. Khachatryan

    Basic organic dyes as amperometric reagents. XIII. | Proceedings of YSU, Natural Sciences, 1997, #2, p. 36-39 (in russian) |

    L. V. Adamian, Z. G. Karov, F. G. Payan

    Na2MoO4-Na2CO3-H2O system at 35 C | Proceedings of YSU, Natural Sciences, 1997, #2, p. 40-46 (in russian) |

    M. A. Davtian, J. A. Vardanian

    Free amino acids content in shoots and cotyledons of pea seeds during germination | Proceedings of YSU, Natural Sciences, 1997, #2, p. 47-50 (in russian) |

    M. L. Gevorgyan, M. A. Davtyan

    The influence of bivalent cations on the activity of cattle liver arginase | Proceedings of YSU, Natural Sciences, 1997, #2, p. 51-54 (in russian) |

    V. S. Poghosian, E. A. Aghadjanyan, R. M. Arutyunian, V. A. Shevchenko

    Mutability of seeds in the chronically irradiated natural populations of Plantago. Comm. II | Proceedings of YSU, Natural Sciences, 1997, #2, p. 55-58 (in russian) |

    S. G. Nanagulyan, M. G. Taslakhchian, R. K. Torosian

    New informations on koprotrof fungies of Armenia | Proceedings of YSU, Natural Sciences, 1997, #2, p. 59-62 (in russian) |

    S. M. Badalian, N. G Gharibian

    Materials to study poisonous macromycetes of Armenia | Proceedings of YSU, Natural Sciences, 1997, #2, p. 63-66 (in russian) |

    G. P. Simonian

    A short review on the existent seismic zoning map of the territory of RA | Proceedings of YSU, Natural Sciences, 1997, #2, p. 67-73 (in russian) |

    A. V. Khoetsyan, K. Yu. Hakopian

    Phyto-ecological peculiarities of arid landscapes | Proceedings of YSU, Natural Sciences, 1997, #2, p. 74-78 (in russian) |

    A. R. Avagyan

    Problem of all-embracing use of depths richness | Proceedings of YSU, Natural Sciences, 1997, #2, p. 79-82 |

    V. R. Barseghyan, A. G. Sardarian

    Optimal control of three linked electromechanic manipulator under fixed intermediated phase states | Proceedings of YSU, Natural Sciences, 1997, #2, p. 83-85 (in russian) |

    A. N. Arakelian, V. H. Grigorian, H. R. Aghababyan

    Functional state of cardio-vascular system of students during carrying out visual-spatial task on computer | Proceedings of YSU, Natural Sciences, 1997, #2, p. 86-88 (in russian) |

    S. S. Zaminian, R. E. Avalian

    Induction of morphoses of generative organs of maize under action of mutagens | Proceedings of YSU, Natural Sciences, 1997, #2, p. 89-91 (in russian) |

    A. S. Hambartsumian

    List of bees (Hymenoptera: Megachilidae, Anthophoridae, Apidae) of some Marzes of Armenia | Proceedings of YSU, Natural Sciences, 1997, #2, p. 92-93 (in russian) |
    Vladimir V. Papoyan (on the occasion of the 80th anniversary) | Proceedings of YSU, Natural Sciences, 1997, #2, p. 94-95 |
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