Proceedings of Yerevan State University  2003 #2(201)
Proceedings of Yerevan State University 2003 #2(201) 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

    A. R. Khachatryan, R. A. Khachatryan

    On continuity of multivalued mappings | Proceedings of YSU, Natural Sciences, 2003, #2, p. 3-13 (in russian) |

    G. G. Ghazaryan

    On a third order nonlinear equation | Proceedings of YSU, Natural Sciences, 2003, #2, p. 14-17 (in russian) |

    Yu. R. Hakopian, H. A. Hohannisyan

    Algebraic multigrid preconditioner for second order finite element approximations in regular domains. II | Proceedings of YSU, Natural Sciences, 2003, #2, p. 18-24 (in russian) |

    M. S. Gabrielyan, A. G. Matevosyan

    Minimax aiming at several target sets for stage by stage varying proper linear stochastic systems. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 25-29 (in russian) |

    V. H. Toghanyan

    Subdirect indecomposable partially commutative, normal and quasi normal algebras. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 30-37 (in russian) |

    V. R. Barseghyan, A. G. Sargsyan

    On a problem of the double linked manipulator movement correction. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 38-46 (in russian) |

    N. P. Sarkissian

    About optimal stochastic control of double-linked manipulator | Proceedings of YSU, Natural Sciences, 2003, #2, p. 47-56 (in russian) |

    Kh. M. Ghazaryan

    Investigation of structural texture of lecithin-water L_alpha systems | Proceedings of YSU, Natural Sciences, 2003, #2, p. 57-59 (in russian) |

    A. H. Martirosian, V. N. Aghabekian, P. A. Grigorian

    The nairit polychloropren electroresistance change depending on the filling substance, temperature and ageing | Proceedings of YSU, Natural Sciences, 2003, #2, p. 60-64 (in russian) |

    A. S. Saghyan, A. V. Geolchanyan, N. R. Martirosyan, V. I. Tararov, Yu. N. Belokon, T. V. Ghochikyan, V. S. Harutyunyan, A. A. Avetisyan

    Asymmetric synthesis of (R)-S-5-(3’-hydroxy-4’-izoamiloxybutyl)-4-allyl-1,2,4-triazol-3-yl-cysteine | Proceedings of YSU, Natural Sciences, 2003, #2, p. 65-71 (in russian) |

    E. A. Adamyan, M. A. Sheyranyan, R. S. Vardanyan

    II. Synthesys of new potential β-adrenoblockers, which contain aminoalcoholic fragment. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 72-75 (in russian) |

    A. A. Avetisyan, G. G. Tokmajyan, L. V. Karapetyan

    The study of interaction of p-oxyacetophenone with carbonic acid hydrazides | Proceedings of YSU, Natural Sciences, 2003, #2, p. 76-79 (in russian) |

    A. A. Avetisyan, I. L. Alexanyan

    New methods obtaining 2,4-dihydroxy-3-(3՛-chloro-2՛-buthenyl)quinolines | Proceedings of YSU, Natural Sciences, 2003, #2, p. 80-83 (in russian) |

    M. A. Davtyan , S. A. Khachatryan, M. H. Khachatryan, H. H. Semerjyan

    The aminoacid formation of the sheep blood serum | Proceedings of YSU, Natural Sciences, 2003, #2, p. 80-83 (in russian) |

    A. Kh. Aghajanyan, S. V. Chubaryan, L. R. Tumanyan, A. A. Nikoyan, M. S. Martirosyan, A. A. Aghaganyan

    The change of activity of arginase and enzymes of prolin biosynthesis in different organs of rats at feeding with Glycyrrhiza glabra and incision n. Shiacic | Proceedings of YSU, Natural Sciences, 2003, #2, p. 89-93 (in russian) |

    G. Ye. Avetisova , A. A. Hambardzumyan, Sh. M. Kocharyan, A. S. Saghyan

    The calculation of maximum productivity and other coefficients for valine biosynthesis by Brevibacterium flavum | Proceedings of YSU, Natural Sciences, 2003, #2, p. 94-99 (in russian) |

    V. S. Poghosyan, E. A. Aghadjanyan, M. B. Matevosyan, A. L. Atoyants, R. M. Aroutiounian

    Cytogenic assessment of mutagenic background of water in the Hrazdan river, passing through Yerevan city. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 100-104 (in russian) |

    J. H. Abrahamian, B. M. Suleyman, N. B. Tavakalyan, I. V. Shahazizian, I. M. Eloyan

    On expediency of synthetic polymer composites use, aiming at the plant protection from the disease pathogens. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 105-110 (in russian) |

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

    Change of agrochemical properties of foothhill zone of Armenia during their cultivation. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 111-117 (in russian) |

    G. V. Markosyan, A. G. Barseghyan

    Archaeomagnetic dating of archaeological sites of Armenia | Proceedings of YSU, Natural Sciences, 2003, #2, p. 118-125 (in russian) |

    H. H. Mkrtchyan, R. S. Movsesyan, H. S. Yezakyan

    On the character of errors of prospecting data of stockwork and stratum deposits | Proceedings of YSU, Natural Sciences, 2003, #2, p. 126-130 (in russian) |

    A. V. Khoetsyan, B. P. Mnatsakanyan

    Hydrological method definition of desertification border | Proceedings of YSU, Natural Sciences, 2003, #2, p. 131-139 |

    I. E. Danielyan

    On the distribution tail of a sum of random number of independent random variables. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 140-142 (in russian) |

    Zhenya M. Arstamyan

    Extraction absorbtiometric determination of chromium by methyllene green in milk and milk production. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 143-146 (in russian) |

    G. S. Melikyan, A. O. Piroyan, A. A. Avetisyan

    The synthesis of new functionalized 4-phenyl-∆^3-butenolides. | Proceedings of YSU, Natural Sciences, 2003, #2, p. 147-150 (in russian) |
    Selected chapters of neuophysiology (V. B. Fanardjian) | Proceedings of YSU, Natural Sciences, 2003, #2, p. 151-152 |
    Arshalujs Gabrielyan (on the occasion of the 90th anniversary) | Proceedings of YSU, Natural Sciences, 2003, #2, p. 153-155 |
    Hrachja K. Gabrielyan (1919-2003) | Proceedings of YSU, Natural Sciences, 2003, #2, p. 156-158 |
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