<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="f1.xsl"?>
<top_article>
 <mrnumber>MR0152719</mrnumber>
 <author>Sibuya, Yasutaka</author>
 <author_utf8>Yasutaka SIBUYA</author_utf8>
 <title>Simplification of a system of linear ordinary differential               equations about a singular point</title>
 <journal>Funkcialaj Ekvacioj. Serio Internacia</journal>
 <volume>4</volume>
 <year>1962</year>
 <page>29--56</page>
 <url_pdf>http://fe.math.kobe-u.ac.jp/FE/Free/vol04/fe04-2.pdf</url_pdf>
 <url_infty_pdf>http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE01-10-en_KML/fe04-029-056/fe04-029-056.pdf</url_infty_pdf>
 <mathsci_link> http://www.ams.org/mathscinet-getitem?mr=MR0152719</mathsci_link>
<fesi_info>
  <FILE>fe04-029-056</FILE>
  <YEAR>1962</YEAR>
  <TITLE>Simplification of a System of Linear Ordinary Differential Equations about a Singular Point</TITLE>
  <AUTHOR>SIBUYA, Yasutaka</AUTHOR>
  <AUTHOR_utf8>SIBUYA, Yasutaka</AUTHOR_utf8>
</fesi_info>

<references>
  <article>
    <bibitem>1</bibitem>
    <author>Friedrichs, K. O.</author>
    <title>Special topics in analysis</title>
    <journal>Lecture notes, N. Y. U.</journal>
    <year>1953-1954</year>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Fr/Friedrichs,analysis,Lecture*,1953,1954</query_string>
  </article>

  <article>
    <bibitem>2</bibitem>
    <author>Hukuhara, M.</author>
    <title>Sur les points singuliers des &#233;quations diff&#233;rentielles lin&#233;aires, II</title>
    <journal>J. Fac. Sci., Hokkaido Univ.</journal>
    <vol>5</vol>
    <year>1937</year>
    <page>157-166</page>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Hu/Hukuhara,singuliers,J*,1937,1938</query_string>
  </article>

  <article>
    <bibitem>3</bibitem>
    <author>Hukuhara, M.</author>
    <title>Sur les propri&#233;t&#233;s asymptotiques des solutions d'un syst&#232;me d'&#233;quations diff&#233;rentielles lin&#233;aires contenant un param&#232;tre</title>
    <journal>Mem. Fac. Eng., Kyushu Imp. Univ.</journal>
    <vol>8</vol>
    <year>1937</year>
    <page>249-280</page>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Hu/Hukuhara,Sur,Mem*,1937,1938</query_string>
  </article>

  <article>
    <bibitem>4</bibitem>
    <author>Hukuhara, M.</author>
    <title>Int&#233;gration formelle d'un syst&#232;me d'&#233;quations diff&#233;rentielles non lin&#233;aires dans le voisinage d'un point singulier</title>
    <journal>Ann. Mat. pura Appl.</journal>
    <vol>19</vol>
    <year>1940</year>
    <page>35-44</page>
    <mr>MR0002416</mr>
    <score>100</score>
    <query_string>Cache/Hu/Hukuhara,*,Ann*,1940,1941</query_string>
  </article>

  <article>
    <bibitem>5</bibitem>
    <author>Hukhara, M.</author>
    <title>Sur les points singuliers des &#233;quations diff&#233;rentielles lin&#233;aires, III</title>
    <journal>Mem. Fac. Sci., Kyushu Univ.</journal>
    <vol>2</vol>
    <year>1942</year>
    <page>125-137</page>
    <mr>MR0021644</mr>
    <query_string>Cache/Hu/Hukhara,singuliers,Mem*,1942,1943</query_string>
  </article>

  <article>
    <bibitem>6-1</bibitem>
    <author>Iwano, M.</author>
    <title>Int&#233;gration analytique d'un syst&#232;me d'&#233;quations diff&#233;rentielles non lin&#233;aires dans le voisinage d'un point singulier</title>
    <journal>Ann. Mat. puar Appl.</journal>
    <vol>44</vol>
    <year>1957</year>
    <page>261-292</page>
    <mr>MR0096838</mr>
    <score>100</score>
    <query_string>Cache/Iw/Iwano,*,Ann*,1957,1958</query_string>
  </article>

  <article>
    <bibitem>6-2</bibitem>
    <author>Iwano, M.</author>
    <title>Int&#233;gration analytique d'un syst&#232;me d'&#233;quations diff&#233;rentielles non lin&#233;aires dans le voisinage d'un point singulier</title>
    <journal>Ann. Mat. puar Appl.</journal>
    <vol>47</vol>
    <year>1959</year>
    <page>91-150</page>
    <mr>MR0110855</mr>
    <score>93</score>
    <query_string>Cache/Iw/Iwano,*,Ann*,1959,1960</query_string>
  </article>

  <article>
    <bibitem>7-1</bibitem>
    <author>Malmquist, J.</author>
    <title>Sur l'&#233;tude analytique des solutions d'un syst&#232;me d'&#233;quation diff&#233;rentielles dans le voisinage d'un point singulier d'ind&#233;termination, I</title>
    <journal>Act Math.</journal>
    <vol>73</vol>
    <year>1940</year>
    <page>87-129</page>
    <mr>MR0003897</mr>
    <score>94</score>
    <query_string>Cache/Ma/Malmquist,analytique,Act*,1940,1941</query_string>
  </article>

  <article>
    <bibitem>7-2</bibitem>
    <author>Malmquist, J.</author>
    <title>Sur l'&#233;tude analytique des solutions d'un syst&#232;me d'&#233;quation diff&#233;rentielles dans le voisinage d'un point singulier d'ind&#233;termination, II</title>
    <journal>Act Math.</journal>
    <vol>74</vol>
    <year>1941</year>
    <page>1-64</page>
    <mr>MR0003898</mr>
    <score>88</score>
    <query_string>Cache/Ma/Malmquist,analytique,Act*,1941,1942</query_string>
  </article>

  <article>
    <bibitem>7-1</bibitem>
    <author>Malmquist, J.</author>
    <title>Sur l'&#233;tude analytique des solutions d'un syst&#232;me d'&#233;quation diff&#233;rentielles dans le voisinage d'un point singulier d'ind&#233;termination, III</title>
    <journal>Act Math.</journal>
    <vol>74</vol>
    <year>1941</year>
    <page>109-128</page>
    <mr>MR0005975</mr>
    <score>94</score>
    <query_string>Cache/Ma/Malmquist,analytique,Act*,1940,1941</query_string>
  </article>


  <article>
    <bibitem>8</bibitem>
    <author>Sibuya, Y.</author>
    <title>Sur un syst&#232;me des &#233;quations diff&#233;rentielles ordinaires lin&#233;aires &#224; coefficients p&#233;riodiques et contenant des param&#232;tres</title>
    <journal>J. Fac. Sci., Univ. Tokyo, I</journal>
    <vol>7</vol>
    <year>1954</year>
    <page>229-241</page>
    <mr>MR0069357</mr>
    <score>100</score>
    <query_string>Cache/Si/Sibuya,Sur,J*,1954,1955</query_string>
  </article>

  <article>
    <bibitem>9</bibitem>
    <author>Sibuya, Y.</author>
    <title>Sur r&#233;duction analytique d'un syst&#232;me d'&#233;quations diff&#233;rentielles ordinaires lin&#233;aires contenant un param&#232;tre</title>
    <journal>J. Fac. Sci., Univ. Tokyo, I</journal>
    <vol>7</vol>
    <year>1958</year>
    <page>527-540</page>
    <mr>MR0096016</mr>
    <score>91</score>
    <query_string>Cache/Si/Sibuya,Sur,J*,1958,1959</query_string>
  </article>

  <other>
    <bibitem>10</bibitem>
    <raw_data>Sibuya, Y., On the problem of turning points, MRC Tech. Sum. Rep. No. 105, Dec., 1959</raw_data>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Si/Sibuya,problem,MRC*,1959,1960</query_string>
  </other>

  <article>
    <bibitem>11</bibitem>
    <author>Trjitzinsky, J.</author>
    <title>Analytic theory of linear differential equations</title>
    <journal>Acta Math.</journal>
    <vol>62</vol>
    <year>1934</year>
    <page>167-226</page>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Tr/Trjitzinsky,Analytic,Acta*,1934,1935</query_string>
  </article>

  <other>
    <bibitem>12</bibitem>
    <raw_data>Trjitzinsky, J., Analytic theory of nonlinear singular differential equations, Mem. Sci., Math., No. 90, 1938</raw_data>
  </other>

  <article>
    <bibitem>13</bibitem>
    <author>Wasow, W.</author>
    <title>The asymptotic theory of linear differential equations involving a parameter</title>
    <journal>Le Mat.</journal>
    <vol>11</vol>
    <year>1955</year>
    <page>134-148</page>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Wa/Wasow,asymptotic,Le*,1955,1956</query_string>
  </article>

</references>
</top_article>
