Document Type

Article

Language

eng

Publication Date

1983

Publisher

Univeristy of Illinois at Urbana-Champaign

Source Publication

Illinois Journal of Mathematics

Source ISSN

0019-2082

Comments

Published Version. Illinois Journal of Mathematics, Vol. 27, No. 3 (1983): 459-466. Published Link. © 1983 University of Illinois at Urbana-Champaign. Used with permission.

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