A Formal Linearization Method by the Cubic Hermite Interpolation and its Application to an Estimation Problem of Environmental Sounds. - Katsuhiro Narikiyo; Hitoshi Takata (ISSPA, 1996)

A formal linearization for time-variant nonlinear systems by the cubic Hermite interpolation and its applications. - Katsuhiro Narikiyo; Hitoshi Takata (ICARCV, 2004)

A Formal Linearization for a General Class of Time-varying Nonlinear Systems by the Cubic Hermite Interpolation and a Nonlinear Observer. - Katsuhiro Narikiyo; Hitoshi Takata (ICARCV, 2006)