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Showing 1 to 1 of 1 for “"operatori differenziali di tipo Shubin"”.

  1. Global normal forms and global properties in function spaces for second order Shubin type operators

    TRANQUILLI, GIORGIAUniversità degli Studi di Cagliari2014

    … reduction to global normal forms of second order Shubin(or G) type differential operators P(x;D) in functional spaces on Rn. We describe the isomorphism properties of normal form transformations, introduced by L. Hormander for the study of affine symplectic transformations acting on …

    cagliari Repository record