{"product_id":"hills-equation-by-wilhelm-magnus-and-stanley-winkler","title":"Hill's Equation by Wilhelm Magnus and Stanley Winkler","description":"Secondhand paperback good condition. Published by Dover Publications, 1979. Hill's equation refers to the class of homogeneous, linear, second-order differential equations with real, periodic coefficients. The book provides a two-part treatment covering basic theory including Floquet's theorem, characteristic values, intervals of stability and instability, and the discriminant. It also examines details such as oscillatory solutions, coexistence of periodic solutions, and applications in engineering and physics like mechanics, astronomy, and electric circuits.Subjects: B009-B010, Books, Mathematics, Non Fiction","brand":"BOOKS WORTH KEEPING","offers":[{"title":"Default Title","offer_id":43210369957947,"sku":"BWKP-0486637387","price":27.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/9266\/3355\/files\/171af71594edf0fe28b8e39807d1f521.jpg?v=1770925100","url":"https:\/\/booksworthkeeping.co.nz\/products\/hills-equation-by-wilhelm-magnus-and-stanley-winkler","provider":"Books Worth Keeping ","version":"1.0","type":"link"}