摘要: Two criteria for asymptotic behavior of certain second order differential equations are obtained. The results extend and improve Feng’s theorem.
	
                                                        
                              
                             
                            
                            																								
								
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                                        															徐志庭, 夏勇. 某些二阶微分方程解的渐近性[J]. 数学季刊, 2004, 19(2): 186-187.	
																																									     												                                                                                                        	                                                                                                                      XU Zhi-ting, XIA Yong. On the Asymptotic Behavior of Certain Second Order Differential Equations[J]. Chinese Quarterly Journal of Mathematics, 2004, 19(2): 186-187.