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The joint sum of graceful trees
De-Jun Jin, Si-Zhang Liu, Sang-Ho Lee, Hai-Lou Liu, Xi-Guan Lu, Dazhi ZhangVolume:
26
Year:
1993
Language:
english
Pages:
5
DOI:
10.1016/0898-1221(93)90027-s
File:
PDF, 300 KB
english, 1993