CLASSICAL AND QUANTUM CONFORMAL FIELD-THEORY

[21] DIFRANCESCO P, PHT88139 SACL PREPR

[22] DIJKGRAAF R, ANNECY C CONFORMAL F

[23] STRINGS ON ORBIFOLDS .2. [J]. NUCLEAR PHYSICS B, 1986, 274 (02) : 285 - 314

[24] STRINGS ON ORBIFOLDS [J]. NUCLEAR PHYSICS B, 1985, 261 (04) : 678 - 686

[25] Douglas M. R., CALT681453

[26] Drinfeld V.G., 1986, PROC INT C MATH, V1, P798

[27] COHOMOLOGY THEORY IN ABSTRACT GROUPS .1. [J]. ANNALS OF MATHEMATICS, 1947, 48 (01) : 51 - 78

[28] FELDER G, UNPUB

[29] FELDER G, IHESP8735

[30] FRENKEL I, 1987, NOV CAN SOC MATH VAN

[21] DIFRANCESCO P, PHT88139 SACL PREPR

[22] DIJKGRAAF R, ANNECY C CONFORMAL F

[23] STRINGS ON ORBIFOLDS .2. [J]. NUCLEAR PHYSICS B, 1986, 274 (02) : 285 - 314

[24] STRINGS ON ORBIFOLDS [J]. NUCLEAR PHYSICS B, 1985, 261 (04) : 678 - 686

[25] Douglas M. R., CALT681453

[26] Drinfeld V.G., 1986, PROC INT C MATH, V1, P798

[27] COHOMOLOGY THEORY IN ABSTRACT GROUPS .1. [J]. ANNALS OF MATHEMATICS, 1947, 48 (01) : 51 - 78

[28] FELDER G, UNPUB

[29] FELDER G, IHESP8735

[30] FRENKEL I, 1987, NOV CAN SOC MATH VAN