MICHIGAN MATHEMATICAL JOURNAL
journal31470
E109781
US
0026-2285
English
Rivista
University of Michigan / Department of Mathematics:4826 East Hall, 525 East University Avenue:Ann Arbor, MI 48109:(734)647-4462, EMAIL: michigan.math.j@umich.edu, INTERNET: http://www.math.lsa.umich.edu/~mmj, Fax: (734)763-0937
1952
cannot
restricted
false