Bull. Korean Math. Soc. 2011; 48(3): 455-468
Printed May 1, 2011
https://doi.org/10.4134/BKMS.2011.48.3.455
Copyright © The Korean Mathematical Society.
Chaoling Huang
Nanjing University
2013; 50(5): 1711-1723
2002; 39(2): 317-326
2008; 45(1): 59-66
2009; 46(5): 873-884
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