“Divided Powers.” Notes on Crystalline Cohomology. (MN-21), by Pierre Berthelot and Arthur Ogus, Princeton University Press, Princeton, New Jersey, 1978, pp. 3.1–3.23, www.jstor.org/stable/j.ctt130hk6f.6. Accessed 25 July 2021.
Berthelot, P., & Ogus, A. (1978). Divided Powers. In Notes on Crystalline Cohomology. (MN-21) (pp. 3.1-3.23). Princeton, New Jersey: Princeton University Press. Retrieved July 25, 2021, from http://www.jstor.org/stable/j.ctt130hk6f.6
Berthelot, Pierre, and Arthur Ogus. "Divided Powers." In Notes on Crystalline Cohomology. (MN-21), 3.1-.23. Princeton, New Jersey: Princeton University Press, 1978. Accessed July 25, 2021. http://www.jstor.org/stable/j.ctt130hk6f.6.
Export a RIS file (For EndNote, ProCite, Reference Manager, Zotero, Mendeley…)
Export a Text file (For BibTex)
Note: Always review your references and make any necessary corrections before using. Pay attention to names, capitalization, and dates.