Lectures delivered at the Summer School on Conformal Invariance and String Theory, held at Poiana Brasov, Romania, Sept. 1-12, 1987, sponsored by the Central Institute of Physics-Bucharest.
Includes bibliographical references.
edited by Petre Dita and Vladimir Georgescu
Congresses ، Statistical mechanics
Congresses ، Conformal invariants
Congresses ، String models
QC
174
.
7
.
C66
1989
TI
AU erteP ,atiD ed. 1942-
AU rimidalV ,ucsegroeG ed. 1947-
CO Institutul Central de Fizica )Romania(
CO Summer School on Conformal Invariance and String Theory )7891 : Poiana Brasov, Romania(