Departament of Mathematics, University of Coimbra

94-13 Jaime Carvalho e Silva e Carlos Leal, **The generalized
Goursat-Darboux problem for a third order operator**.

94-12 P. E. Oliveira e Ch. Suquet, **An invariance principle
in L2(0,1) for non stationary varphi-mixing sequences**.

94-11 Eduardo Marques de Sá, **The Stability
of the Unit Balls of Symmetric and Unitarily Invariant
Norms**.

94-10 Eduardo Marques de Sá, **The Faces of the
Unit Balls of c-Norms and c-Spectral Norms**.

94-09 Lurdes Sousa, **alpha-sober spaces via the
orthogonal closure operator**.

94-08 Manuela Sobral, **Some Aspects of Topological
Descent**.

94-07 Jorge Picado, **On extended frames**.

94-06 Maria Manuel Clementino, **Constant morphisms
and constant subcategories**.

94-05 Jorge Picado, **Weil uniformities for frames**.

94-04 M. Camarinha e F. Silva Leite, **Riemannian and
sub-riemannian elastic curves**.

94-03 Lurdes Sousa, **Orthogonality and closure operators**.

94-02 J. S. Martins e P. M. A. R. Matos, **Interpolation
with a Function Parameter of quasi-normed Abelian Groups**.

94-01 João Filipe Queiró e Rosa Amélia
Martins, **Spectral inequalities for generalized Rayleigh
quotients**.

Quem pretender uma destas pré-publicações poderá solicitar um exemplar a: Prof. Maria Manuel Clementino, mmc@mat.uc.pt.