- quasiperiod
- псевдопериод
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Quasiperiodic function — In mathematics, a function f is said to be quasiperiodic with quasiperiod (sometimes simply called the period ) omega; if for certain constants a and b , ensp; f satisfies the functional equation: f(z + omega) = exp(az+b) f(z). An example of this … Wikipedia