共 22 条
[21]
PHASE-TRANSITION OF 2 DIMENSIONAL CLASSICAL XY-MODEL .1. GENERAL THEORY AND EXACT RESULTS
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ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER,
1976, 23 (01)
:55-62
[22]
PHASE-TRANSITION OF 2 DIMENSIONAL CLASSICAL XY-MODEL .2. DIAGRAMMATIC ANALYSIS AND APPROXIMATE TREATMENTS
[J].
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER,
1976, 23 (01)
:63-69