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Contractions of Lie Algebras and Separation of Variables.
Izmest'ev, A. A., Pogosyan, G. S., Sissakian, A. N., Winternitz, P.Volume:
12
Language:
english
Journal:
International Journal of Modern Physics A
DOI:
10.1142/S0217751X97000074
Date:
January, 1997
File:
PDF, 590 KB
english, 1997