Covering collections
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E. Victor Flynn, Joseph L. Wetherell Acta Arithmetica 98 (2001), 197-205 MSC: Primary 11G30; Secondary 14H40. DOI: 10.4064/aa98-2-9

E. Victor FlynnDepartment of Mathematical Sciences
University of Liverpool
Liverpool L69 3BX, United Kingdom
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Joseph L. WetherellDepartment of Mathematics
University of Southern California
Los Angeles, CA 90089-1113, U.S.A.
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