A linear integral equation and a linear integrodifferential equation, namely, two interesting counter examples with infinite periodic solutions are ingeniously given for illustrating some results of Burton to be false.
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- 首先巧妙地給出一個(gè)線(xiàn)性積分方程和線(xiàn)性微分積分方程 ；即具有無(wú)限多個(gè)周期解的兩個(gè)有趣的反例 ；用以說(shuō)明 Burton的某些結果是不成立的 .
