1. M. Cowling andP. Rodway, Restrictions of certain function spaces to closed subgroups of locally compact groups. Pacific J. Math.80, 91–104 (1979).
2. S. Grosser andM. Moskowitz, Compactness conditions in topological groups. J. Reine Angew. Math.246, 1–40 (1971).
3. R. W. Henrichs, On characters of subgroups. Indag. Math.41, 273–281 (1979).
4. R. W. Henrichs, On onesided harmonic analysis. Proc. Amer. Math. Soc.80, 627–630 (1980).
5. H. Leptin, On onesided harmonic analysis in noncommutative locally compact groups. J. Reine Angew. Math.306, 122–153 (1979).