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Journal of Hebei Normal University(Natural Science Edition)
1000-5854
1996 Issue 4
he bei sheng ba shang gao yuan feng shi sha hua yao gan jian ce ji fang zhi dui ce
shi yu fang
..............
page:96-101
yi lei te shu lagrange duo xiang shi bi jin guang hua han shu
5-7 60
..............
page:
