F. Colombo: Continuous dependence results for an inverse problem in the theory of combustion of materials with memory Rend. Ist. Mat. Univ. Trieste Vol. 32, p. 189-215, 2000 F. Colombo, I. Sabadini, D. Struppa: Dirac equation in the octonionic algebra Contemporary Mathematics A.M.S. Vol. 251, p. 117-134, 2000 F. Colombo, A. Lorenzi: An identification problem related to a parabolic integrodifferential equation with non commuting spatial operators Journal of Inverse and Ill-Posed Problems Vol. 8, p. 505-540, 2000 F. Colombo: Direct and inverse problem for a phase field model with memory Journal of Mathematical Analysis and Applications Vol. 260, p. 517-545, 2001 F. Colombo: Quasilinear Systems with Memory Kernels (Submitted Paper) 2001 F. Colombo: A quasilinear parabolic inverse problem in Holder spaces Differential and Integral Equations Vol. 14, p. 1237-1258, 2001 F. Colombo, D. Guidetti, A. Lorenzi: Integrodifferential identification problems for thermal materials with memory in non-smooth plane domains (Submitted Paper) 2001 F. Colombo, M. Giuli, V. Vespri: A Semigroup Approach to No-Arbitrage Pricing Theory: Constant Elasticity Variance Model and TermStructure Models Proceeding of ''Evolution Equations 2000'' (Accepted Paper) 2002 C. Cavaterra, F. Colombo: Automatic control problems for reaction diffusion systems J. Evolution Equations Vol. 2, p. 241-273, 2002 F. Colombo, D. Guidetti: A unified approach to nonlinear intergodifferential inverse problems of parabolic type Zeitschrift fur Analysis und ihre Anwendugen Vol. 21, p. 431-464, 2002 F. Colombo: An inverse problem for a generalized Kermack-McKendrick model J. Inverse and Ill-posed Problems Vol. 10, p. 221-241, 2002 F. Colombo, S. Frank, I. Sabadini, D. Struppa: Syzygies and conservation laws Foundations of Physics Letters Vol. 15, p. 507-522, 2002 F. Colombo, D. Guidetti, A. Lorenzi: Elliptic equations in non-smooth plane domains with an application to a parabolic problem Advances in Differential Equations Vol. 7, p. 695-716, 2002 F. Colombo, D. Guidetti, A. Lorenzi: Integrodifferential identification problems for the heat equation in cylindrical domains Advances in Mathematical Science and Application Vol. 13, p. 639-662, 2003 F. Colombo: Some inverse problems related to heat equation with memory in non smooth spatial domains Series on Dav. in Math. Appl. Sci.; Editors: M. Fabrizio, B. Lazzari, A. Morro Vol. 62, p. 61-72, 2003 F. Colombo, I. Sabadini, D. Struppa: An introduction to computational algebraic analysis Milan Journal of Mathematics (Birkauser) Vol. 71, p. 283-318, 2003 F. Colombo, D. Guidetti, A. Lorenzi: On application of maximal regularity to inverse problems for integrodifferential equations of parabolic type Evolution Equations, Editors J. Goldstein, R. Nagel and S. Romanelli Vol. 234, p. 77-90, 2003 F. Colombo, V. Vespri: A semilinear integrodifferential inverse problem Evolution Equation. Editors :J. Golstein, R. Nagel and S. Romanelli Vol. 234, p. 91-104, 2003 F. Colombo, F. Tomarelli: Boundary value problems and obstacle problem for elastic bodies with free cracks ``Calculus of Variations: Topics from the Mathematical Heritage of Ennio De Giorgi'', D. Pallara ed., Quaderni di Matematica, 14, Dipartimento di Matematica Seconda Universita' di Napoli Vol. 14, p. 221-243, 2004