H. Friedrich

First name
H.
Last name
Friedrich
Friedrich H., and E. Trefftz, Journal Of Quantitative Spectroscopy And Radiative Transfer 9, 245-254 (1969).
Friedrich H., and E. Trefftz, Journal Of Quantitative Spectroscopy And Radiative Transfer 9, 333-359 (1969).
Friedrich H., K. Katterbach, and E. Trefftz, Journal Of Quantitative Spectroscopy And Radiative Transfer 10, 11-16 (1970).