@misc{indiciaeb0ccd477a9fd, title = {INVARIANTS D'UNE APPLICATION CONTINUE.}, author = {R Deheuvels}, year = {1955}, doi = {10.1073/pnas.41.2.90}, url = {https://pubmed.ncbi.nlm.nih.gov/16589625/}, note = {Source identifier: 16589625} }