248
Bermejo, R., Dfaz, J.1. and Tello, L. [1996]: article in preparation.
Brezis, H. [1971): Proprietes regularisantes de certains semi-groupes nonlineaires. Israel J.
Math. vol. 9, pp. 513-534.
Brezis, H. [1973): Operateurs maximaux monotones et semigroupes de contractions dans les
espaces de Hilbert. North Holland, Amsterdam.
Brezis, H. [1983): Analyse Fonctionelle. Masson, Paris.
Brezis, H. and Strauss, W.A. [1973): Semi-linear second-order elliptic equations in U. J. Math.
Soc. Japan. Vol. 25, No.4, pp. 565-590.
Budyko, M.1. [1969]: The efects of solar radiation variations on the climate of the Earth, Tellus,
21, pp 611-619.
Carl, S. [1989): The monotone iterative technique for a parabolic boundary value problem with
discontinuos nonlinearity, Nonlinear Analysis, 13, pp 1399-1407.
Dennis, A.S. [1980): Weather Modifications by Cloud Seeding. Academic Press.
Diaz, J.1. [1985): Nonlinear Partial Differential Equations and Free Boundaries. Pitman,Londres.
Diaz, J.1. [1986): Elliptic and Parabolic Quasilinear Equations givin rise to a free boundary: the
boundary of the support of the solutions. Proceedings of Symposia in Pure Mathematics,
vol. 45.
Diaz, J.I. [1991): Sur la contr6llabilite approchee des inequations variationelles et d'autres
problemes paraboliques non-lineaires. C.R.Acad. Sci de Paris. 312, serie I, pp. 519522.
Diaz, J.1. [1992): Mathematical treatment of some simple climate models. Appendix of the
book by J.L. Lions La Planete Terre. To appear.
Diaz, J.1. [1993): Mathematical analysis of some diffusive energy balance models in Climatology.
In Mathematics, Climate and Environment, J.1.Diaz, J.L.Lions (eds.). Masson, pp. 28-56.
Diaz, J.1. [1994): Approximate controllability for some nonlinear parabolic problems. To appear
in Proceedings of 16 th IFIP-TC7 Conference on "System Modelling and Optimization",
Compiegne (France), 5-9 July 1993. Lecture Notes in Control and Information Sciencies.
Springer Verlag.
Dfaz, J.1. [1994): On the controllability of some simple climate models. In Environment, Economics and their Mathematical Models J.1. Dfaz, J .L. Lions (eds.). Masson, pp. 29-44.
Diaz, J.1., Fasano, A. and Meirmanov, A. [1992]: On the disappearence of the mushy region in
multidimensional Stefan problems. In the book Free Boundary Problems: theory and
applications, Vol. VII. Pitman. London.
Diaz, J.1. and Fursikov, A.V. [1994): A simple proof of the approximate controllabillity from the
interior for nonlinnear evolution problems. Applied Mathematical Letters, I, pp. 85-87.
Diaz, J.1. and Herrero,M.A. [1981): Estimates on the support of the solutions of some nonlinear
elliptic and parabolic equations, Proceedings of the Royal Soc. of Edinburgh, 89 A, pp.
249-258.
Diaz, J.1. and Ramos, A.M. [1993): Resultados positivos y negativos sobre la controlabilidad
aproximada de problemas parab6licos semilineales. To appear in Actas del XIII CEDYA/III
Congreso de Matematica Aplicada. Madrid, 1993.
Bermejo, R., Dfaz, J.1. and Tello, L. [1996]: article in preparation.
Brezis, H. [1971): Proprietes regularisantes de certains semi-groupes nonlineaires. Israel J.
Math. vol. 9, pp. 513-534.
Brezis, H. [1973): Operateurs maximaux monotones et semigroupes de contractions dans les
espaces de Hilbert. North Holland, Amsterdam.
Brezis, H. [1983): Analyse Fonctionelle. Masson, Paris.
Brezis, H. and Strauss, W.A. [1973): Semi-linear second-order elliptic equations in U. J. Math.
Soc. Japan. Vol. 25, No.4, pp. 565-590.
Budyko, M.1. [1969]: The efects of solar radiation variations on the climate of the Earth, Tellus,
21, pp 611-619.
Carl, S. [1989): The monotone iterative technique for a parabolic boundary value problem with
discontinuos nonlinearity, Nonlinear Analysis, 13, pp 1399-1407.
Dennis, A.S. [1980): Weather Modifications by Cloud Seeding. Academic Press.
Diaz, J.1. [1985): Nonlinear Partial Differential Equations and Free Boundaries. Pitman,Londres.
Diaz, J.1. [1986): Elliptic and Parabolic Quasilinear Equations givin rise to a free boundary: the
boundary of the support of the solutions. Proceedings of Symposia in Pure Mathematics,
vol. 45.
Diaz, J.I. [1991): Sur la contr6llabilite approchee des inequations variationelles et d'autres
problemes paraboliques non-lineaires. C.R.Acad. Sci de Paris. 312, serie I, pp. 519522.
Diaz, J.1. [1992): Mathematical treatment of some simple climate models. Appendix of the
book by J.L. Lions La Planete Terre. To appear.
Diaz, J.1. [1993): Mathematical analysis of some diffusive energy balance models in Climatology.
In Mathematics, Climate and Environment, J.1.Diaz, J.L.Lions (eds.). Masson, pp. 28-56.
Diaz, J.1. [1994): Approximate controllability for some nonlinear parabolic problems. To appear
in Proceedings of 16 th IFIP-TC7 Conference on "System Modelling and Optimization",
Compiegne (France), 5-9 July 1993. Lecture Notes in Control and Information Sciencies.
Springer Verlag.
Dfaz, J.1. [1994): On the controllability of some simple climate models. In Environment, Economics and their Mathematical Models J.1. Dfaz, J .L. Lions (eds.). Masson, pp. 29-44.
Diaz, J.1., Fasano, A. and Meirmanov, A. [1992]: On the disappearence of the mushy region in
multidimensional Stefan problems. In the book Free Boundary Problems: theory and
applications, Vol. VII. Pitman. London.
Diaz, J.1. and Fursikov, A.V. [1994): A simple proof of the approximate controllabillity from the
interior for nonlinnear evolution problems. Applied Mathematical Letters, I, pp. 85-87.
Diaz, J.1. and Herrero,M.A. [1981): Estimates on the support of the solutions of some nonlinear
elliptic and parabolic equations, Proceedings of the Royal Soc. of Edinburgh, 89 A, pp.
249-258.
Diaz, J.1. and Ramos, A.M. [1993): Resultados positivos y negativos sobre la controlabilidad
aproximada de problemas parab6licos semilineales. To appear in Actas del XIII CEDYA/III
Congreso de Matematica Aplicada. Madrid, 1993.