G. Pignie

Exact finite-dimensional filters via systems realization for a class of discrete-time nonlinear systems☆

J. Lévine, G. Pignie, 1985 .

The Finite Dimensional Filtering Problem for a Class of Nonlinear Discrete-Time Systems

J. Lévine, G. Pignie, 1984 .

Exact finite dimensional filters for a class of nonlinear discrete-time systems †

J. Levine, G. Pignie, J. Lévine, 1986 .