@misc{indiciae0a5ccef78855, title = {Groups Which Are the Products of Two Permutable Proper Sub-Groups.}, author = {G A Miller}, year = {1935}, doi = {10.1073/pnas.21.7.469}, url = {https://pubmed.ncbi.nlm.nih.gov/16588002/}, note = {Source identifier: 16588002} }