@conference{budzynski1993a, title = {A New Negative-Emittance Approach to the Analysis of Sound-Generation Mechanism Labial Pipes}, author = {Budzynski, Gustaw K. and Sankiewicz, Marianna}, booktitle = {Audio Engineering Society Convention 94}, month = {Mar}, year = {1993}, url = {https://www.aes.org/e-lib/browse.cfm?elib=6622} }