On the geometrical foundation of a phonetical vowel plane. (English) Zbl 0678.53073
MSC:
53B50 | Applications of local differential geometry to the sciences |
76Q05 | Hydro- and aero-acoustics |
92C05 | Biophysics |
53B50 | Applications of local differential geometry to the sciences |
76Q05 | Hydro- and aero-acoustics |
92C05 | Biophysics |