Growth properties of solutions of certain “canonical” hyperbolic equations with subharmonic initial data. (English) Zbl 0272.35059

Partial diff. Equ., Berkeley 1971, Proc. Sympos. Pure Math. 23, 97-104 (1973).


35Q05 Euler-Poisson-Darboux equations
35L15 Initial value problems for second-order hyperbolic equations
43A85 Harmonic analysis on homogeneous spaces
33C80 Connections of hypergeometric functions with groups and algebras, and related topics