olemus
rühm (2), mis on ka algebraline muutkond ning milles korrutamine ja pöördväärtuse arvutamine on regulaarfunktsioonid
= a group that is an algebraic variety, such that the multiplication and inversion operations are given by regular maps on the variety

ülevaateid
https://encyclopediaofmath.org/wiki/Algebraic_group
https://en.wikipedia.org/wiki/Algebraic_group
https://crypto.iacr.org/2018/slides/The%20Algebraic%20Group%20Model%20and%20its%20Applications.pdf
https://www.jmilne.org/math/CourseNotes/iAG200.pdf