摘要
Instructions to AuthorsSubmissionTypescripts should be submitted in duplicate to the Editorial Board of Acta Mathematica Sinica(New Series),Institute of Mathematics,CAS,Beijing 100080,China.Typescripts should be typedin English,double spaced and single-sided on A-4 sheets and should be numbered beginning withthe title page.The first page of an article should contain only (1) the title of the paper,the name(s)
