ABSTRACT

Notation: F 1 s = M f 1 x ; s $ F_1\left(s\right)= \mathfrak M \left[f_1\left(x\right);{\,}s\right] $ https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429434259/189889df-fb75-4d89-b3dd-985795c10b9e/content/inline-math1_1.tif"/> , F 2 s = M f 2 x ; s $ F_2\left(s\right)= \mathfrak M \left[f_2\left(x\right);{\,}s\right] $ https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780429434259/189889df-fb75-4d89-b3dd-985795c10b9e/content/inline-math1_2.tif"/> .