母音のフォルマント分析 : 過程と仮定を知る(やさしい解説)
Formant analysis of vowels : Process and hypotheses

Sadao Hiroya
2014 Acoustical Science and Technology  
doi:10.20697/jasj.70.10_538 fatcat:kb3wnpv3i5bnhivnfemast477y