International Meeting on Harmonic Analysis and Discrete Potential Theory.International Meeting on Harmonic Analysis and Discrete Potential Theory (1991 : Frascatl):Harmonic analysis and discrete potential theory.Plenum Pr.,1991.
Petersen, Karl Endel,,Salama, Ibrahim A..Ergodic theory and its connection with harmonic analysis : proceedings of the 1993 Alexandria conference /.Cambridge University Press,,1995..