Operational calculus

Théorie des opérations linéaires

Stefan Banach

Operational methods in applied mathematics

Carslaw, H. S.

Operational calculus and related topics

A. P. Prudnikov

Lineĭnye different︠s︡ialʹnye operatory

M. A. Naĭmark

Transients in electric circuits using the Heaviside operational calculus

William Barwise Coulthard

Moment Analysis for Subsurface Hydrologic Applications

Rao S. Govindaraju

Operational Calculus and Generalized Functions

Arthur Erdelyi

Linear differential operators

Cornelius Lanczos

Operational calculus in two variables and its applications

V. A. Ditkin