David J. Evans .
International Jourval of Computer Mathematics Vol. 72, No.1, 1999 \ David J. Evans . - New York : 1999 . - 131 p .
6/4/976
International Jourval of Computer Mathematics Vol. 72, No.1, 1999 \ David J. Evans . - New York : 1999 . - 131 p .
6/4/976
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