Submitting: By Submitting a paper to this journal, authors certify that the manuscript has not been previously published nor is it under consideration for publication by another journal or similar publication. Work submitted to CUBO will be refereed by specialist appointed by the Editorial Board of the journal. The acceptance (or not) of the paper will be communicated to the corresponding author by the Editor in Chief.

Manuscript: Manuscript should be written in English or French and submitted in duplicate to any one of the editors or to the Editorial Office. Authors should send two copies in their final form, printed on one side of the paper with generous margins. The first page should contain a short descriptive title, the name(s) of the author(s), the institutional affiliation and complete address (including e-mail) of each author. Paper should be accompanied by a short abstract, key words and phrases and Mathematical Subject Classification. References are indicated in the text by consecutive arabic numeral enclosed in square bracket. The full list should be collected and typed at the end of the paper in numerical order.

Press requirement: The abstract, no longer than 100 words, must be send in two languages, being english one of these. The CUBO Journal strongly encourages the use of LATEX(or one of the TEX variants: AMSTEX or AMSLATEX) for manuscript preparation. References should be headed numerically, alphabetically organized and complete in all its details. Authors’ initial should precede their name; journal title abbreviations should follow the style of Mathematical Reviews Index.

Reprint: Electronic reprints(PDF) will be supplied free of charge to the corresponding author.

Exchanges: The CUBO Journal accepts exchanges with other mathematical publications. More information can be obtained from the Editor. For any technical question about CUBO, please send a e-mail to: Oscar Neto(oscar@dmat.ufpe.br).