Acta Mathematica Vietnamica

Acta Mathematica Vietnamica

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Volumes and issues

Issue 1, Volume 6, June 1981

1981 · Open access

  1. A FAMILY OF ANALYTIC FUNCTIONS WHOSE MEMBERS HAVE EQUAL NUMBER OF ZEROS ALEXANDER ABIAN PDF
    ▸ Abstract

    Sufficient conditions are given for $pf(z)+qg(z)$ to have (in a region) the same number of zeros for every nonnegative real number $p$ and $q$ not both zero, where $f(z)$ as well as $g(z)$ is an analytic function.

    18-20
  2. ON PERIODIC SOLUTIONS OF A NEUTRAL TYPE EQUATION M. AT. AROLSKA, D. D. BAINOV PDF
    ▸ Abstract

    Abstract

    21-26
  3. ON THE MULTIVALUED ASYMPTOTIC MARTINGALES BÙI KHỞI ĐÀM, NGUYỄN DUY TIẾN PDF
    ▸ Abstract

    Abstract

    77-87
  4. ISOPERIMETRIC INEQUALITIES FOR MULTIVARIFOLDS ĐÀO TRỌNG THI PDF
    ▸ Abstract

    Abstract

    88-94
  5. 95-100
  6. 101-107