{"first_sentence": {"type": "/type/text", "value": "The governing equations of equilibrium in nonlinear systems are amazingly beautiful."}, "physical_format": "Hardcover", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 15:03:11.581851"}, "weight": "1.8 pounds", "languages": [{"key": "/l/eng"}], "publishers": ["Springer"], "number_of_pages": 472, "isbn_13": ["9780792361459"], "id": 10606312, "edition_name": "1 edition", "isbn_10": ["0792361458"], "publish_date": "December 1, 1999", "key": "/b/OL7809098M", "authors": [{"key": "/a/OL2784532A"}], "title": "Duality Principles in Nonconvex Systems - Theory, Methods and Applications (NONCONVEX OPTIMIZATION AND ITS APPLICATIONS Volume 39) (Nonconvex Optimization and Its Applications)", "type": {"key": "/type/edition"}, "subjects": ["Calculus of variations", "Functional analysis", "Nonlinear Programming", "Optimization (Mathematical Theory)", "Mathematics", "Science/Mathematics", "Operations Research", "General", "Linear Programming", "Mathematics / Linear Programming", "Medical-General", "Convex programming", "Duality theory (Mathematics)", "Mathematical optimization"], "physical_dimensions": "9.3 x 6.3 x 1.2 inches", "revision": 1}