When is the 'sum over classical paths' exact?

When is the 'sum over classical paths' exact?

Dowker, J S
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Volume:
3
Language:
english
Journal:
Journal of Physics A: General Physics
DOI:
10.1088/0305-4470/3/5/001
Date:
September, 1970
File:
PDF, 621 KB
english, 1970
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