LE-TIEN, T.; TRAN-THANH, H.; TRAN-TIEN, D.; HOANG-DINH, C. RECOGNIZING FORMANTS AND PITCH PERIODS FOR VIETNAMESE SPEECH BASED ON THE LOCAL MODULUS MAXIMA IN THE WAVELET DOMAIN. VNUHCM Journal of Science and Technology Development, v. 4, n. 1&2, p. 43-55, 28 fev. 2001.