"How wonderful it would be if computers can write papers!"
``On two definitions of observation spaces,''
Systems and Control Letters, Vol. 13, pp. 279-289, 1989.
(With E. D. Sontag).
(ps file)
``Pole shifting for families of linear systems
depending on at most three parameters,'' Linear Algebra and Its
Applications, Vol. 138, pp. 3-38, 1990.
(With E. D. Sontag).
(ps file)
``Algebraic differential equations and rational
control systems,'' SIAM J. Control and Optimization, Vol. 30,
pp. 1126-1149, September 1992.
(With E. D. Sontag).
(ps file)
``Generating series and nonlinear systems: Analytic
aspects, local realizability and i/o representations,'' Forum
Mathematicum, Vol. 4, pp. 299-322, 1992.
(With E. D. Sontag).
(ps file)
``Input to state stabilizability for
parameterized families of systems,'' International Journal of Robust and
Nonlinear Control, Vol. 5, no. 3, pp.187-205, 1995.
(With Y. Lin and E. D. Sontag).
(ps file)
``On characterizations of the input-to-state
stability property,'' Systems & Control Letters, Vol. 24,
pp. 351-359, 1995.
(With E. D. Sontag).
(ps file)
``Analytic constraints and realizability for analytic input/output
operators,'' IMA Journal of Mathematical Control and
Information, Vol. 12, pp. 331-346, 1995.
(ps file)
``Orders of input/output differential equations and
state space dimensions,'' SIAM J. Control and Optimization, Vol. 33,
No. 4, pp. 1102-1126, 1995. (With E. D. Sontag).
(ps file)
``A smooth converse Lyapunov theorem for
robust stability,'' SIAM Journal on Control and Optimization,
Vol. 34, No. 1, pp.124-160, 1996. (With Y. Lin, and E. D. Sontag).
(ps file)
``A Lyapunov formulation of
nonlinear small gain theorem for interconnected systems,''
Automatica, Vol.32, No.8, pp.1211-1215. (With Z.-P. Jiang and
I. M. Y. Mareels).
(ps
file)
``Generalized input/output equations and nonlinear realizability,''
International Journal of Control, Vol. 64, No. 4,
pp.615-629, 1996.
(ps file)
``Stabilization in spite of matched unmodelled dynamics
and an equivalent definition of input-to-state stability,'' Mathematics
of Control, Signals, and Systems, Vol. 9, pp.1-33, 1996. (With
L. Praly).
(ps file)
``A converse Lyapunov theorem with applications to ISS-disturbance
attenuation,'' Proc. 13th IFAC World Congress,
Vol.E, pp.79--84, 1996.
(ps file)
"New Characterizations of the input to state stability property",
IEEE Trans. Automat. Contr., Vol. 41, pp.1283--1294, 1996.
(With E. D. Sontag).
(ps file)
"Output-to-State Stability and Detectability of Nonlinear Systems",
Systems & Control Letters, Vol.29, pp.279-290, 1997. (With E. D. Sontag).
(ps file)
"A characterization of integral input to state stability,"
IEEE Transactions on Automatic Control, to appear. (With
D. Angeli and E.D. Sontag).
(ps file)
``On integral-input-to-state stabilization", Proc. of American
Control Conference (ACC'99), pp.1598--1620. (With D. Liberzon and
E. D. Sontag).
(ps file)
``Notions of input to output stability", Systems & Control
Letters, to appear. (With E. D. Sontag).
(ps
file)
``Lyapunov characterizations of input to output stability", submitted.
(With E.D.Sontag).
(ps
file)
``A converse Lyapunov theorem and input-to-state stability properties
for
discrete-time nonlinear systems'', submitted. (With Z.P.Jiang).
(ps
file)
``Further equivalences and semiglobal versions of integral input to
state stability'', submitted. (With D.Angeli and E.D.Sontag).
(ps
file)
"Input-output-to-state stability", submitted. (With M.Krichman and
E.D.Sontag).
(ps
file)
