Radon transform on halfplanes via group theory
In: Noncompact lie groups and some of their applications (NATO ASI series : Series C, Mathematical and physical sciences : 429), Jg. 1994, S. 141-146
Recent developments of ENDOR spectroscopy to the study of defects in solids
In: Electron spin resonance, Jg. 11, S. 89-135A remark on vector-valued approximation on compact sets, approximation on product sets, and the approximation property
In: Approximation theory and functional analysis (North Holland mathematics studies : 35), Jg. 1979, S. 37-62