olemus
vektorruumi lineaarkujutus samasse vektorruumi
=
a linear map from one vector space to another vector space, or possibly to itself

ülevaateid
http://www.cs.nthu.edu.tw/~cchen/ISA5305/2018/ch4.pdf

https://www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/a/visualizing-linear-transformations

https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.1059.6447&rep=rep1&type=pdf

http://howellkb.uah.edu/MathPhysicsText/Vector_LinAlg/El_Lin_Trans_Thry.pdf

http://pfister.ee.duke.edu/courses/ecen601/notes_ch5.pdf

vt ka
- lineaaralgebra