Sfoglia per Autore
Alcuni sistemi differenziali non lineari del primo ordine sul toro
1982-01-01 Degiovanni, M; Marino, A; Spagnolo, Sergio
An example of a weakly hyperbolic Cauchy problem not well-posed in C-infinity
1982-01-01 Colombini, Ferruccio; Spagnolo, Sergio
Well-posedness in the Gevrey classes of the Cauchy problem for a non-strictly hyperbolic equation with coefficients depending on time
1983-01-01 Colombini, Ferruccio; Jannelli, E; Spagnolo, Sergio
Global solutions of the Cauchy problem for a nonlinear hyperbolic equation
1984-01-01 Arosio, A; Spagnolo, Sergio
Hyperbolic equations with coefficients rapidly oscillating in time: a result of non-stability
1984-01-01 Colombini, Ferruccio; Spagnolo, Sergio
Global solvability in Banach scales of weakly hyperbolic abstract equations
1985-01-01 Spagnolo, Sergio
Global existence for abstract evolution equation of hyperbolic type
1986-01-01 Arosio, A.; Spagnolo, Sergio
Analytic and Gevrey well-posedness of the Cauchy problem for second order hyperbolic equations with coefficients irregular in time
1986-01-01 Spagnolo, Sergio
Analytic regularity of the solutions of a semi-linear weakly hyperbolic equation
1987-01-01 Spagnolo, Sergio
Non-uniqueness in hyperbolic Cauchy problems
1987-01-01 Colombini, Ferruccio; Jannelli, E.; Spagnolo, Sergio
Some existence, uniqueness and non-uniqueness results for weakly hyperbolic equations in Gevrey classes
1987-01-01 Spagnolo, Sergio
Some results of analytic regularity for the semi-linear weakly hyperbolic equations of the second order
1988-01-01 Spagnolo, Sergio
Recent developments in hyperbolic equations (Pitman Research Notes in Mathematical Series, 183)
1988-01-01 Cattabriga, L; Colombini, Ferruccio; Murthy, M. K. V.; Spagnolo, Sergio
Some example of hyperbolic equations without local solvability
1989-01-01 Colombini, Ferruccio; Spagnolo, Sergio
Partial differential equations and the Calculus of Variations
1989-01-01 Colombini, Ferruccio; Marino, A; Modica, L; Spagnolo, Sergio
A non-uniqueness result for the operators with principal part ...
1989-01-01 Colombini, Ferruccio; Spagnolo, Sergio
On the life span of the analytic solutions to quasi-linear weakly hyperbolic equations
1991-01-01 D'Ancona, ; Spagnolo, Sergio
Analytic solutions to nonlinear weakly hyperbolic equations
1991-01-01 Spagnolo, Sergio
Global solvability for the degenerate Kirchhoff equations with real analytic data
1992-01-01 D'Ancona, P.; Spagnolo, Sergio
On an abstract weakly hyperbolic equation modelling the nonlinear vibrating string
1992-01-01 D'Ancona, P.; Spagnolo, Sergio
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