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May 01 1981

Jorge Andre Swieca

Bert Schroer;

Bert Schroer

Institut für Theoretische Physik der, Freien Universität, Berlin

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A. L. L. Videira

A. L. L. Videira

Pontificia Universidade Católica, do Rio de Janeiro

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Physics Today 34 (5), 97–98 (1981);

https://doi.org/10.1063/1.2914592