BOUNDEDNESS OF SOLUTIONS OF SECOND-ORDER DIFFERENTIAL EQUATIONS AND SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DELAY
BOUNDEDNESS OF SOLUTIONS OF SECOND-ORDER DIFFERENTIAL EQUATIONS AND SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DELAY
摘要
In this letter we discuss the boundedness of solutions to the following equations:
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1杨华建.Z_2-SMOOTH ACTION ON Rp(2k)[J].Chinese Science Bulletin,1989,34(13):1140-1141.
-
2石靖华.ON THE GLOBAL EXISTENCE AND BOUNDEDNESS OF SOLUTIONS OF DIFFERENTIAL EQUATIONS IN THE REGION OF V>0[J].Chinese Science Bulletin,1990,35(12):969-973.
-
3数学系“七·五”科研工作回顾[J].内蒙古师范大学学报(自然科学汉文版),1992,21(S1):80-81.
-
4WANG Chengwen Shandong Institute of Mining and Technology, Taian 271019, China.ON THE BOUNDEDNESS OF SOLUTIONS,EXISTENCE AND UNIQUENESS OF LIMIT CYCLES FOR A CLASS OF CUBIC DIFFERENTIAL SYSTEM[J].Systems Science and Mathematical Sciences,1993,6(3):217-226.
-
5朱惠霖.第二届全国生物数学学术会议召开[J].自然杂志,1990,13(10):660-660.
-
6CHAN Kung-Sik,TONG Howell,STENSETH Nils Chr.Rejoinder[J].Science China Mathematics,2009,52(6):1111-1112.
-
7蒋国瑞,王彦英.GROUP STRUCTURE OF THE IDEAL Im σ_*^(2k)[J].Chinese Science Bulletin,1991,36(17):1492-1493.
-
8什么是“核心期刊”[J].自然杂志,1992,15(12):947-947.
-
9数学系1986~1991年科研成果目录[J].内蒙古师范大学学报(自然科学汉文版),1992,21(S1):82-86.
-
10BRILLINGER David R.Reply to the discussion[J].Science China Mathematics,2009,52(6):1155-1156.