PMC:1647278 / 52056-52189 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/1647278","sourcedb":"PMC","sourceid":"1647278","source_url":"https://www.ncbi.nlm.nih.gov/pmc/1647278","text":"To study the variations of σ(n) as a function of n we therefore need to study G(n) and C(n). Using equations (6) and (22) we get that","tracks":[]}