The persons interested in participation of the conference should submit by March 25, 2005 to the Organizing Committee: 1)  Registration Fee and Filled Registration Forms for all co-authors. The Registration Form should be downloaded here: Microsoft Word (doc-file) or Adobe Acrobat Reader (pdf-file) ); Registration Fee, including a volume of the conference papers, reception and coffee breaks, is 30 ˆ. 2) Two hard copies of the 1-page or 2-page paper formatted according to the guidelines; 3) The WinWord *.doc-file containing the text of the paper should be send via e-mail: chyt2005@iapmm.lviv.ua Text formatting guidelines To ensure the uniformity the paper should be prepared using Microsoft Word processor. The text of the paper up to 2 pages should be typed in Ukrainian or English, single spaced, on À5 148X210 sheet with a 1.5 margin on all sides. TITLE Arial Narrow, 10, Bold, CAPITAL LETTERS, center Surname N. N. Arial Narrow, 10, Bold, center Affilation, å-mail Arial Narrow, 9, center Body text Times New Roman, 10, justified, the tabulation space 0,75 cm Literature Times New Roman, 9, justified, in order of reffering TITLE* Arial Narrow, 10, Bold, CAPITAL LETTERS, center Abstract* Times New Roman, 9, Italic, justified, the tabulation space 0,75 cm *if the paper in Ukrainian, then perform this part in English and vice versa. Every two parts of the text are separated by one emtpy line. Figures inserted in the text must be submited in separate file in format jpg, bmp, cdr, tif, gif. Tables are created by Word Editor, Caption: Tableÿ number. Title (Times New Roman, 10, Italic, left). Formulae are typed by Equation Editor. Centered. Numbering adjusted to the right. Parameters: Full, Sub-symbol 10 Subscript/superscript 80% Sub-subscript 60% Symbol 150% Text, Function Times New Roman Variable Times New Roman, Italic Matix, Vector Times New Roman, Bold Others Symbol It is strongly recommened to use the template of the paper template.doc