TY - BOOK AU - Albeverio,S,et al ED - Jost, J ED - Paycha, S ED - Scarlatti, S TI - Mathematical introduction to string theory: variational problems, geometric & probabilistic methods T2 - London mathematical society lecture note series 225 SN - 9780521556101 U1 - 13.07 PY - 1997/// CY - Cambridge PB - Cambridge University Press ER -