%0 Journal Article %T §ª§Ù§Ü§å§ã§ä§Ó§à§Ó§Ö§Õ§é§Ö§ã§Ü§Ú§ä§Ö §ä§â§å§Õ§à§Ó§Ö §ß§Ñ §¥§Þ§Ú§ä§â§Ú§Û §ª§Ó§Ñ§ß§à§Ó§Ú§é §²§à§Ó§Ú§ß§ã§Ü§Ú §Ú §â§å§ã§Ü§à§ä§à §Ú §ã§Ó§Ö§ä§à§Ó§ß§à§ä§à §Ü§å§Ý§ä§å§â§ß§à-§Ú§ã§ä§à§â§Ú§é§Ö§ã§Ü§à §ß§Ñ§ã§Ý§Ö§Õ§ã§ä§Ó§à (§Ú §à§ë§Ö §á§à §Õ§Ú§Ý§Ö§Þ§Ñ§ä§Ñ §Ü§ß§Ú§Ô§Ñ ¨C §Ö§Ý§Ö§Ü§ä§â§à§ß§Ú§Ü§Ñ) %J Journal Publisher %D 2013 %U http://journals.uni-vt.bg/izdatel/eng/vol15/iss1/2