We are pleased to announce that a Special Volume in honour of Manuela Sobral will be published in the series Texts in Mathematics of the Department of Mathematics of the University of Coimbra, on the occasion of her seventieth birthday.

The deadline for submission of articles is July 31, 2014. If you plan to submit a paper to this volume please let us know by the end of February by email to mmc@mat.uc.pt.

Texts in Mathematics, Series B publishes monographs and special volumes, carefully refereed, and it is reviewed by Mathematical Reviews.

Authors are asked to use the following LaTex file in the preparation of their manuscript: TMstyle.tex, TMstyle.pdf.

When submitting the article please indicate which Guest Editor you would like to handle your paper.

The Guest Editors,

Maria Manuel Clementino
George Janelidze
Jorge Picado
Lurdes Sousa
Walter Tholen