@misc{indiciae95d91d12b1df, title = {Superconductivity in the (2+1)-dimensional nonlinear sigma model.}, author = {AM Schakel}, year = {1991}, doi = {10.1103/physrevd.44.1198}, url = {https://pubmed.ncbi.nlm.nih.gov/10013978/}, note = {Source identifier: 10013978} }