Papers in electronic form are accepted. They can be e- mailed in Microsoft Word XP (or lower), WordPerfect 7.0 (or lower), LaTeX and PDF 6.0 or lower. The submitted manuscripts may be in the format of rem arks, conjectures, solved/unsolved or open new proposed problems, notes, articles, miscellaneous, etc. They must be original work and camera ready [typewritten/computerized, format: 8.5 × 11 inches (21.6 × 28 cm)]. They are not returned, hence we advise the authors to keep a copy. The title of the paper should be writing with capital letters. The author’s name has t o apply in the middle of the line, near the title. References should be mentioned in the text by a num ber in square brackets and should be listed alphabetically. Current address followed by e-mail address should apply at the end of the paper, after the references. The paper should have at the beginning an abstract, followed by the keywords.