@misc{indiciae359e24bbf847, title = {New infinities in two-dimensional nonlinear sigma models and consistent string propagation.}, author = {SR Das and B Sathiapalan}, year = {1986}, doi = {10.1103/physrevlett.57.1511}, url = {https://pubmed.ncbi.nlm.nih.gov/10033472/}, note = {Source identifier: 10033472} }