@misc{indiciaea094dacc1759, title = {Two-dimensional nonlinear sigma model on a random lattice.}, author = {B Allés and M Beccaria}, year = {1995}, doi = {10.1103/physrevd.52.6481}, url = {https://pubmed.ncbi.nlm.nih.gov/10019190/}, note = {Source identifier: 10019190} }