摘要
1 The Chinese Annals of Mathematics(CAM)is a comprehensive mathematical journal carrying original papers on pure and applied mathematics.CAM Series B(English series)is published bimonthly jointly by the Editorial Office of CAM and Springer-Verlag,and distributed all over the world.Contributions from mathematicians in all countries and regions are welcome. 2 Manuscripts should be prepared and submitted in accordance with the following instruc- tions: