TY - JOUR AU - Juan Maldacena AU - Liat Maoz TI - Strings on pp-waves and massive two-dimensional field theories JO - Comptes Rendus. Physique PY - 2003 SP - 371 EP - 385 VL - 4 IS - 3 PB - Elsevier DO - 10.1016/S1631-0705(03)00036-7 LA - en ID - CRPHYS_2003__4_3_371_0 ER -