title = {The Complexities of Puzzles, Cross Sum and their Another Solution Problems (ASP)},
author = {Takahiro Seta},
type = {Senior thesis},
school = {Univ. of Tokyo, Dept. of Information Science},
address = {Faculty of Science, Hongo 7-3-1, Bunkyo-ku, Tokyo 113, JAPAN},
month = {Feb},
year = {2001},
url = {}}

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