A comment on ‘‘Conical bores. Part I: Reflection functions associated with discontinuities’’ [J. Acoust. Soc. Am. 8 4, 1613–1619 (1988)] and ‘‘Alternatives to the impulse response h(t) to describe the acoustical behavior of conical ducts’’ [J. Acoust. Soc. Am. 8 4, 1606–1612 (1988)] | Publicación