Notes
Includes bibliographical references (p. 173-185) and index. , 1. Introduction - 2. Polynomial hypergroups in one variable - 3. Polynomial hypergroups in several variables - 4. Strum-Liouville hypergroups - 5. Two-point support hypergroups - 6. Spectral analysis and synthesis on polynomial hypergroups - 7. Spectral analysis and synthesis on Sturm-Liouville hypergroups - 8. Moment problems on hypergroups - 9. Special functional equations on hypergroups - 10. Difference equations on polynominal hypergroups - 11. Stability problems on hypergroups.