摘要:第1期基础科学平面自治系统极限环的存在性及解的有界性························……李森林黄立宏(1)二阶中立型泛函微分方程非振动解的存在性定理·······~·····················……庚建设(9)关于泛函的一些性质·······························································……黄践(l2)泛函‘(一“)一丁。(!,“,少“)d二极刁、点的部分正则性··················……刘宪高(18)无界滞量二阶…