{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Decision procedures for elementary sublanguages of set theory. V. Multilevel syllogistic extended by the general union operator. No. 131","author_name":"D. Cantone","thumbnail_url":"https://www.ebooknetworking.net/books/B01/3L7/bigB013L7Q17O.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B013L7Q17O.html\">Decision procedures for elementary sublanguages of set theory. V. Multilevel syllogistic extended by the general union operator. No. 131</a>","width":400,"height":300}