{"id":5454,"date":"2021-12-16T08:14:20","date_gmt":"2021-12-16T06:14:20","guid":{"rendered":"https:\/\/libsu.uni-sofia.bg\/UB\/?page_id=5454"},"modified":"2025-10-17T14:45:06","modified_gmt":"2025-10-17T11:45:06","slug":"%d0%bd%d0%b0%d1%81%d0%be%d0%ba%d0%b8-%d0%b7%d0%b0-%d0%bf%d1%83%d0%b1%d0%bb%d0%b8%d0%ba%d1%83%d0%b2%d0%b0%d0%bd%d0%b5-%d0%b8-%d1%86%d0%b8%d1%82%d0%b8%d1%80%d0%b0%d0%bd%d0%b5","status":"publish","type":"page","link":"https:\/\/libsu.uni-sofia.bg\/UB\/?page_id=5454","title":{"rendered":"\u041d\u0430\u0441\u043e\u043a\u0438 \u0437\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435 \u0438 \u0446\u0438\u0442\u0438\u0440\u0430\u043d\u0435"},"content":{"rendered":"\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-debce579-7255-412b-9e91-334b166a3f39\" href=\"https:\/\/libsu.uni-sofia.bg\/UB\/wp-content\/uploads\/2021\/12\/\u041d\u0430\u0441\u043e\u043a\u0438-\u0437\u0430-\u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435-\u0432-\u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044f-\u0441-\u0438\u043c\u043f\u0430\u043a\u0442-\u0444\u0430\u043a\u0442\u043e\u0440_red.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u041d\u0430\u0441\u043e\u043a\u0438 \u0437\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435 \u0432 \u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0441 \u0438\u043c\u043f\u0430\u043a\u0442 \u0444\u0430\u043a\u0442\u043e\u0440\/\u0440\u0430\u043d\u0433<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-e5f9a636-d79d-4a60-899d-826cbb387d44\" href=\"https:\/\/libsu.uni-sofia.bg\/UB\/wp-content\/uploads\/2021\/12\/\u0415\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u043e-\u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u0430\u043d\u0435-\u043d\u0430-\u0430\u0432\u0442\u043e\u0440\u0438.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0415\u0434\u043d\u043e\u0437\u043d\u0430\u0447\u043d\u043e \u0438\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u0446\u0438\u0440\u0430\u043d\u0435 \u043d\u0430 \u0430\u0432\u0442\u043e\u0440\u0438<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-8e5326a3-6276-4838-b9ff-1cf1a3aef167\" href=\"https:\/\/libsu.uni-sofia.bg\/UB\/wp-content\/uploads\/2021\/12\/Open-access.pdf\"><strong>\u041f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435 \u043d\u0430 \u043e\u0442\u0432\u043e\u0440\u0435\u043d \u0434\u043e\u0441\u0442\u044a\u043f: \u0421\u0430\u043c\u043e\u0430\u0440\u0445\u0438\u0432\u0438\u0440\u0430\u043d\u0435<\/strong><\/a><\/div>\n\n\n\n<p><strong><a href=\"https:\/\/libsu.uni-sofia.bg\/UB\/wp-content\/uploads\/2025\/10\/\u041f\u0423\u0411\u041b\u0418\u041a\u0423\u0412\u0410\u041d\u0415-\u0412-\u0421\u041f\u0418\u0421\u0410\u041d\u0418\u042f-\u041d\u0410-\u0418\u0417\u0414\u0410\u0422\u0415\u041b\u0421\u0422\u0412\u041e-ELSEVIER.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">\u041f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435 \u0432 \u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043d\u0430 \u0438\u0437\u0434\u0430\u0442\u0435\u043b\u0441\u0442\u0432\u043e Elsevier<\/a><\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041f\u0443\u0431\u043b\u0438\u043a\u0443\u0432\u0430\u043d\u0435 \u0432 \u0441\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043d\u0430 \u0438\u0437\u0434\u0430\u0442\u0435\u043b\u0441\u0442\u0432\u043e Elsevier<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5454","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/pages\/5454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5454"}],"version-history":[{"count":34,"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/pages\/5454\/revisions"}],"predecessor-version":[{"id":8833,"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=\/wp\/v2\/pages\/5454\/revisions\/8833"}],"wp:attachment":[{"href":"https:\/\/libsu.uni-sofia.bg\/UB\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}