Instruction for authors:

Manuscripts should be in English. To submit a paper send an electronic version of the manuscript (in PS or PDF form) by email to the . Authors may suggest a member of the Editorial Board appropriate to handle the paper; however, assignment to that associate editor is not assured.

All submissions should be done with the understanding that the submitted manuscript has not been previously published, has not been copyrighted, and is not being simultaneously considered for publication elsewhere.

Submitted manuscripts should contain a title, authors names, full addresses together with email addresses, a self-concontained and citation-free abstract not exceeding 200 words, 2000 AMS subject classifications and keywords. The references should be listed alphabetically. Upon acceptance of the paper, a LaTeX version of the manuscript is requested.

Review procedure:

All manuscripts whose subject fit into the journal's scope will undergo a thorough peer review.