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<top_article>
 <mrnumber>MR1299873</mrnumber>
 <author>Lu, Wu Du</author>
 <author_utf8>Wudu LU</author_utf8>
 <title>Nonoscillation and oscillation for first order nonlinear               neutral equations</title>
 <journal>Funkcialaj Ekvacioj. Serio Internacia</journal>
 <volume>37</volume>
 <year>1994</year>
 <page>383--394</page>
 <url_pdf>http://fe.math.kobe-u.ac.jp/FE/Free/vol37/fe37-2-15.pdf</url_pdf>
 <url_infty_pdf>http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE35-40-en_KML/fe37-383-394/fe37-383-394.pdf</url_infty_pdf>
 <mathsci_link> http://www.ams.org/mathscinet-getitem?mr=MR1299873</mathsci_link>
<fesi_info>
  <FILE>fe37-383-394</FILE>
  <YEAR>1994</YEAR>
  <TITLE>Nonoscillation and Oscillation for First Order Nonlinear Neutral Equations</TITLE>
  <AUTHOR>Lu, Wudu</AUTHOR>
  <AUTHOR_utf8>Lu, Wudu</AUTHOR_utf8>
</fesi_info>

<references>
  <article>
    <bibitem>1</bibitem>
    <author>Chen, Yongshao</author>
    <title>Oscillations of one class of first order neutral functional differential equations</title>
    <journal>Chinese Annals of Mathematics Ser. A</journal>
    <vol>10</vol>
    <year>1989</year>
    <page>545-553</page>
    <mr>MR1039443</mr>
  </article>

  <article>
    <bibitem>2</bibitem>
    <author>Chen, Yongshao</author>
    <title>On the oscillation of the second order neutral delay differential equations</title>
    <journal>Acta Mathematicae Applicatae Sinica</journal>
    <vol>5</vol>
    <year>1989</year>
    <page>234-241</page>
    <mr>MR1013440</mr>
    <score>100</score>
    <query_string>Cache/Ch/Chen,oscillation,Acta*,1989,1990</query_string>
  </article>

  <article>
    <bibitem>3</bibitem>
    <author>Gopalsamy, K.; Zhang, B. G.</author>
    <title>Oscillation and nonoscillation in first order neutral differential equations</title>
    <journal>J. Math. Anal. Appl.</journal>
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    <page>42-57</page>
    <mr>MR1069447</mr>
    <score>100</score>
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  </article>

  <article>
    <bibitem>4</bibitem>
    <author>Grammatikopoulos, M. K.; Grove, E. A.; Ladas, G.</author>
    <title>Oscillations of first order neutral delay differential equations</title>
    <journal>J. Math. Anal. Appl.</journal>
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    <year>1986</year>
    <page>510-520</page>
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    <score>85</score>
    <query_string>Cache/Gr/Grammatikopoulos,Oscillations,J*,1986,1987</query_string>
  </article>

  <other>
    <bibitem>5</bibitem>
    <raw_data>Grammatikopoulos, M. K.; Grove, E. A.; Ladas, G., Oscillation and Asymptotic Behaviour of First Order Neutral Differential Equations with Deviating Arguments, URI. T. R. No. 86, 1985</raw_data>
    <query_string>Cache/Gr/Grammatikopoulos,Oscillation,*,1985,1986</query_string>
<mr>MR0854537</mr>
  </other>

  <article>
    <bibitem>6</bibitem>
    <author>Grammatikopoulos, M. K.; Sficas, Y. G.; Stavroulakis, I. P.</author>
    <title>Necessary and sufficient conditions for oscillations of neutral equations with several coefficients</title>
    <journal>J. Differential Equations</journal>
    <vol>76</vol>
    <year>1988</year>
    <page>294-311</page>
    <mr>MR0969427</mr>
    <score>100</score>
    <query_string>Cache/Gr/Grammatikopoulos,oscillations,J*,1988,1989</query_string>
  </article>

  <article>
    <bibitem>7</bibitem>
    <author>Grove, E. A.; Kulenovic, M. R. S.; Ladas, G.</author>
    <title>Sufficient conditions for oscillation and nonoscillation of neutral equations</title>
    <journal>J. Differential Equations</journal>
    <vol>68</vol>
    <year>1987</year>
    <page>373-382</page>
    <mr>MR0891334</mr>
    <score>100</score>
    <query_string>Cache/Gr/Grove,nonoscillation,J*,1987,1988</query_string>
  </article>

  <article>
    <bibitem>8</bibitem>
    <author>Jiong, R.</author>
    <title>On the oscillation of neutral differential difference equations with several delays</title>
    <journal>Sci. Sinica</journal>
    <vol>5</vol>
    <year>1986</year>
    <page>465-477</page>
    <not_found>Data is not found in MathSci.</not_found>
    <query_string>Cache/Ji/Jiong,oscillation,Sci*,1986,1987</query_string>
  </article>

  <article>
    <bibitem>9</bibitem>
    <author>Kulenovic, M. R. S.; Ladas, G.; Meimeridou, A.</author>
    <title>Necessary and sufficient conditions for oscillations of neutral differential equations</title>
    <journal>J. Austral. Math. Soc. Ser. B</journal>
    <vol>28</vol>
    <year>1987</year>
    <page>362-375</page>
    <mr>MR0868764</mr>
    <score>100</score>
    <query_string>Cache/Ku/Kulenovic,oscillations,J*,1987,1988</query_string>
  </article>

  <article>
    <bibitem>10</bibitem>
    <author>Ladas, G.; Sficas, Y. G.</author>
    <title>Oscillations of neutral delay differential equations</title>
    <journal>Canad. Math. Bull.</journal>
    <vol>29</vol>
    <year>1986</year>
    <page>438-445</page>
    <mr>MR0860851</mr>
    <score>100</score>
    <query_string>Cache/La/Ladas,Oscillations,Canad*,1986,1987</query_string>
  </article>

  <article>
    <bibitem>11</bibitem>
    <author>Ladas, G.; Sficas, Y. G.</author>
    <title>Oscillations of higher order neutral equations</title>
    <journal>J. Austral. Math. Soc. Ser. B</journal>
    <ser>B</ser>
    <vol>27</vol>
    <year>1986</year>
    <page>502-511</page>
    <mr>MR0836222</mr>
    <score>80</score>
    <query_string>Cache/La/Ladas,Oscillations,J*,1986,1987</query_string>
  </article>

  <book>
    <bibitem>12</bibitem>
    <author>Ladde, G. S.; Lakshmikantham, V.; Zhang, B. G.</author>
    <booktitle>Oscillation Theory of Differential Equations with Deviating Arguments</booktitle>
    <publisher>Marcel Dekker. I. N. C. New York and Basel</publisher>
    <year>1987</year>
    <mr>MR1017244</mr>
    <score>100</score>
    <query_string>Cache/La/Ladde,Oscillation,*,1987,1988</query_string>
    <page>vi+308</page>
  </book>

  <article>
    <bibitem>13</bibitem>
    <author>Levitan, B. M.</author>
    <title>Some problems of the theory of almost periodic functions</title>
    <journal>Uspehi. Mat. Nauk.</journal>
    <vol>2</vol>
    <year>1947</year>
    <page>133-192</page>
    <mr>MR0027358</mr>
    <score>90</score>
    <query_string>Cache/Le/Levitan,functions,Uspehi*,1947,1948</query_string>
  </article>

  <article>
    <bibitem>14</bibitem>
    <author>Lu, Wudu</author>
    <title>The asymptotic and oscillatory behavior of the solutions of higher order neutral equations</title>
    <journal>J. Math. Anal. Appl.</journal>
    <vol>148</vol>
    <year>1990</year>
    <page>378-389</page>
    <mr>MR1052351</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,oscillatory,J*,1990,1991</query_string>
  </article>

  <article>
    <bibitem>15</bibitem>
    <author>Lu, Wudu</author>
    <title>One necessary and sufficient condition for the oscillation of first order neutral differential equations</title>
    <journal>Ann. of Diff. Eqs.</journal>
    <vol>4</vol>
    <year>1988</year>
    <page>173-188</page>
    <mr>MR0961506</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,oscillation,Ann*,1988,1989</query_string>
  </article>

  <article>
    <bibitem>16</bibitem>
    <author>Lu, Wudu</author>
    <title>Necessary and sufficient condition for oscillations of neutral differential equations</title>
    <journal>Ann. of Diff. Eqs.</journal>
    <vol>6</vol>
    <year>1990</year>
    <page>417-429</page>
    <mr>MR1100106</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,oscillations,Ann*,1990,1991</query_string>
  </article>

  <article>
    <bibitem>17</bibitem>
    <author>Lu, Wudu</author>
    <title>Oscillations of high order neutral differential equations with variable coefficients</title>
    <journal>Mathematica Applicata</journal>
    <vol>3</vol>
    <year>1990</year>
    <page>36-43</page>
    <mr>MR1073317</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,Oscillations,Mathematica*,1990,1991</query_string>
  </article>

  <article>
    <bibitem>18</bibitem>
    <author>Lu, Wudu</author>
    <title>Oscillations of high order neutral differential equations with oscillatory coefficient</title>
    <journal>Acta Mathematicae Applicatae Sinica</journal>
    <vol>7</vol>
    <year>1991</year>
    <page>135-142</page>
    <mr>MR1105386</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,Oscillations,Acta*,1991,1992</query_string>
  </article>

  <article>
    <bibitem>19</bibitem>
    <author>Lu, Wudu</author>
    <title>Existence of nonoscillatory solutions of first order nonlinear neutral equations</title>
    <journal>J. Austral. Soc. Ser. B</journal>
    <ser>B</ser>
    <vol>32</vol>
    <year>1990</year>
    <page>180-192</page>
    <mr>MR1070006</mr>
    <score>100</score>
    <query_string>Cache/Lu/Lu,nonoscillatory,J*,1990,1991</query_string>
  </article>

</references>
</top_article>
