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 <mrnumber>MR1401653</mrnumber>
 <author>Hara, Tadayuki and Sugie, Jitsuro</author>
 <author_utf8>Tadayuki HARA and Jitsuro SUGIE</author_utf8>
 <title>Stability region for systems of differential-difference               equations</title>
 <journal>Funkcialaj Ekvacioj. Serio Internacia</journal>
 <volume>39</volume>
 <year>1996</year>
 <page>69--86</page>
 <url_pdf>http://fe.math.kobe-u.ac.jp/FE/Free/vol39/fe39-1-4.pdf</url_pdf>
 <url_infty_pdf>http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE35-40-en_KML/fe39-069-086/fe39-069-086.pdf</url_infty_pdf>
 <mathsci_link> http://www.ams.org/mathscinet-getitem?mr=MR1401653</mathsci_link>
<fesi_info>
  <FILE>fe39-069-086</FILE>
  <YEAR>1996</YEAR>
  <TITLE>Stability Region for Systems of Differential-Difference Equations</TITLE>
  <AUTHOR>HARA, Tadayuki; SUGIE, Jitsuro</AUTHOR>
  <AUTHOR_utf8>HARA, Tadayuki; SUGIE, Jitsuro</AUTHOR_utf8>
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<references>
  <book>
    <bibitem>1</bibitem>
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    <booktitle>Differential-Difference Equations</booktitle>
    <publisher>Academic Press, New York</publisher>
    <year>1963</year>
    <mr>MR0147745</mr>
    <score>100</score>
    <query_string>Cache/Be/Bellman,Differential-Difference,*,1963,1964</query_string>
    <page>xvi+462</page>
  </book>

  <book>
    <bibitem>2</bibitem>
    <author>El'sgol'ts, L. E.; Norkin, S. B.</author>
    <booktitle>Introduction to the Theory and Application of Differential Equations with Deviating Arguments</booktitle>
    <publisher>Academic Press, New York</publisher>
    <year>1973</year>
    <mr>MR0352647</mr>
    <score>100</score>
    <query_string>Cache/El/El'sgol'ts,Introduction,*,1973,1974</query_string>
    <page>xiv+357</page>
  </book>

  <book>
    <bibitem>3</bibitem>
    <author>Hale, J. K.; Verduyn Lunel, S. M.</author>
    <booktitle>Introduction to Functional Differential Equations</booktitle>
    <publisher>Springer-Verlag, New York</publisher>
    <year>1993</year>
    <mr>MR1243878</mr>
    <score>75</score>
    <query_string>Cache/Ha/Hale,Introduction,*,1993,1994</query_string>
    <page>x+447</page>
  </book>

  <book>
    <bibitem>4</bibitem>
    <author>Kolmanovskii, V. B.; Nosov, V. R.</author>
    <booktitle>Stability of Functional Differential Equations</booktitle>
    <publisher>Academic Press, New York</publisher>
    <year>1986</year>
    <mr>MR0860947</mr>
    <score>75</score>
    <query_string>Cache/Ko/Kolmanovskii,Functional,*,1986,1987</query_string>
    <page>xiv+217</page>
  </book>

  <article>
    <bibitem>5</bibitem>
    <author>Pontryagin, L. S.</author>
    <title>On the zeros of some elementary transcendental functions</title>
    <journal>Izv. Akd. Nauk. SSSR</journal>
    <vol>6</vol>
    <year>1942</year>
    <page>115-134. English Translation in Amer. Math. Soc. Transl. 1 (1955), 95-110</page>
    <mr>MR0073686</mr>
    <query_string>Cache/Po/Pontryagin,transoendental,Amer*,1955,1956</query_string>
  </article>

  <book>
    <bibitem>6</bibitem>
    <author>St&#233;p&#225;n, G.</author>
    <booktitle>Retarded Dynamical Systems: Stability and Characteristic Functions</booktitle>
    <publisher>Longman Scientific &amp; Technical, New York</publisher>
    <year>1989</year>
    <mr>MR1028551</mr>
    <score>100</score>
    <query_string>Cache/St/St\'ep\'an,Characteristic,*,1989,1990</query_string>
    <page>viii+151</page>
  </book>

</references>
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