olemus
meetrilises vektorruumis:
jada, mille piirväärtus on selle vektorruumi nullvektor
= a sequence that converges to 0

ülevaateid
https://www.math.tamu.edu/~Harold.Boas/courses/409-2017a/class0207.pdf

http://people.reed.edu/~mayer/math112.html/html2/node10.html

https://en.wikipedia.org/wiki/Limit_of_a_sequence

vt ka
- koonduv jada