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<top_article>
 <mrnumber>MR0645987</mrnumber>
 <author>Itatsu, Seiichi and Kaneta, Hitoshi</author>
 <author_utf8>Seiichi ITATSU and Hitoshi KANETA</author_utf8>
 <title>Spectral matrices for first and second order selfadjoint               ordinary differential operators with short range potentials</title>
 <journal>Fako de l'Funkcialaj Ekvacioj Japana Matematika Societo.               Funkcialaj Ekvaciog. Serio Internacia</journal>
 <volume>24</volume>
 <year>1981</year>
 <page>167--186</page>
 <url_pdf>http://fe.math.kobe-u.ac.jp/FE/Free/vol24/fe24-2-4.pdf</url_pdf>
 <url_infty_pdf>http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE21-30-en_KML/fe24-167-186/fe24-167-186.pdf</url_infty_pdf>
 <mathsci_link> http://www.ams.org/mathscinet-getitem?mr=MR0645987</mathsci_link>
<fesi_info>
  <FILE>fe24-167-186</FILE>
  <YEAR>1981</YEAR>
  <TITLE>Spectral Matrices for First and Second Order Selfadjoint Ordinary Differential Operators with Short Range Potentials</TITLE>
  <AUTHOR>ITATSU, Seiichi; KANETA, Hitoshi</AUTHOR>
  <AUTHOR_utf8>ITATSU, Seiichi; KANETA, Hitoshi</AUTHOR_utf8>
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<references>
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    <bibitem>1</bibitem>
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    <booktitle>Theorie der linearen Operatoren im Hilbertraum</booktitle>
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  </book>

  <book>
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    <booktitle>The inverse problem of scattering theory</booktitle>
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    <year>1963</year>
    <page>xiii+291</page>
    <mr>MR0162497</mr>
    <score>100</score>
    <query_string>Cache/Ag/Agranovich,scattering,*,1963,1964</query_string>
  </book>

  <book>
    <bibitem>3</bibitem>
    <author>Atkinson, F. V.</author>
    <booktitle>Discrete and continuous boundary problems</booktitle>
    <publisher>Academic Press</publisher>
    <year>1964</year>
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    <score>100</score>
    <query_string>Cache/At/Atkinson,continuous,*,1964,1965</query_string>
    <page>xiv+570</page>
  </book>

  <book>
    <bibitem>4</bibitem>
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    <booktitle>Theory of ordinary differential equations</booktitle>
    <publisher>McGraw-Hill</publisher>
    <year>1955</year>
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    <score>100</score>
    <query_string>Cache/Co/Coddington,ordinary,*,1955,1956</query_string>
    <page>xii+429</page>
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    <booktitle>Linear operators, Part II</booktitle>
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  <article>
    <bibitem>6</bibitem>
    <author>Itatsu, S.; Kaneta, H.</author>
    <title>Spectral properties of first order ordinary differential operators with short range potentials</title>
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    <year>1980</year>
    <page>23-32</page>
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    <score>100</score>
    <query_string>Cache/It/Itatsu,properties,Nagoya*,1980,1981</query_string>
  </article>

  <fearticle>
    <bibitem>7</bibitem>
    <author>Itatsu, S.; Kaneta, H.</author>
    <title>Spectral matrices for first and second order selfadjoint operators with long range potentials</title>
    <journal>Funkcial. Ekvac.</journal>
    <vol>24</vol>
    <year>1981</year>
    <mr>MR0634891</mr>
<feart>0634891</feart>
    <score>86</score>
    <query_string>Cache/It/Itatsu,selfadjoint,Funkcial*,1981,1982</query_string>
    <page>23-45</page>
  </fearticle>

  <article>
    <bibitem>8</bibitem>
    <author>Kaneta, H.</author>
    <title>Irreducibility of some unitary representations of the Poincar&#233; group with respect to the Poincar&#233; subsemigroup I</title>
    <journal>Nagoya Math. J.</journal>
    <vol>78</vol>
    <num>III</num>
    <year>1980</year>
    <page>113-136</page>
    <mr>MR0571440</mr>
    <score>100</score>
    <query_string>Cache/Ka/Kaneta,representations,Nagoya*,1980,1981</query_string>
  </article>

  <book>
    <bibitem>9</bibitem>
    <author>Kato, T.</author>
    <booktitle>Perturbation theory for linear operators</booktitle>
    <publisher>Springer Verlag</publisher>
    <year>1966</year>
    <mr>MR0203473</mr>
    <score>100</score>
    <query_string>Cache/Ka/Kato,Perturbation,*,1966,1967</query_string>
    <page>xix+592</page>
  </book>

  <article>
    <bibitem>10</bibitem>
    <author>Levinson, N.</author>
    <title>The asymptotic nature of the solution of linear systems of differential equations</title>
    <journal>Duke Math. J.</journal>
    <vol>15</vol>
    <year>1948</year>
    <page>111-126</page>
    <mr>MR0024538</mr>
    <score>90</score>
    <query_string>Cache/Le/Levinson,asymptotic,Duke*,1948,1949</query_string>
  </article>

  <article>
    <bibitem>11</bibitem>
    <author>Lidskii, V. B.</author>
    <title>On the number of solutions with integrable square of the system of differential equations $-y''+P(t)y=\lambda y$</title>
    <journal>Dokl. Akad. Nauk SSSR</journal>
    <vol>95</vol>
    <year>1954</year>
    <page>217-220</page>
    <mr>MR0062297</mr>
    <score>100</score>
    <query_string>Cache/Li/Lidskii,integrable,Dokl*,1954,1955</query_string>
  </article>

</references>
</top_article>
