Title: Advances in Imaging and Electron Physics: Dirac's Difference Equation and the Physics of Finite Differences, Author: Henning Harmuth
Title: Advances in Imaging and Electron Physics: Dogma of the Continuum and the Calculus of Finite Differences in Quantum Physics, Author: Beate Meffert
Title: Advances in Imaging and Electron Physics: Calculus of Finite Differences in Quantum Electrodynamics, Author: Beate Meffert