olemus
hulk A, mis on
üksüheses vastavuses hulgaga {1,2, ... n} ,
kus n on naturaalarv, seega hulga A elementide arv
=
a set that has a finite number of elements

ülevaateid
https://en.wikipedia.org/wiki/Finite_set

http://study.com/academy/lesson/finite-set-definition-lesson-quiz.html

http://mathworld.wolfram.com/FiniteSet.html

https://arxiv.org/pdf/0809.0105.pdf

https://arxiv.org/pdf/1509.02747.pdf