TY  - RPRT
TI  - Sigma-model duality and duality transformations in string theory.
AU  - JM Molera
AU  - BA Ovrut
PY  - 1989
DO  - 10.1103/physrevd.40.1146
UR  - https://pubmed.ncbi.nlm.nih.gov/10011922/
ID  - 10011922
ER  -