{"product_id":"9781441922854","title":"Canonical Perturbation Theories: Degenerate Systems and Resonance","description":"\u003cp\u003eThe book is written mainly to advanced graduate and post-graduate students following courses in Perturbation Theory and Celestial Mechanics. It is also intended to serve as a guide in research work and is written in a very explicit way: all perturbation theories are given with details allowing its immediate application to real problems. In addition, they are followed by examples showing all steps of their application. \u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Springer New York","offers":[{"title":"Default Title","offer_id":47026271420656,"sku":"9781441922854","price":249.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781441922854_p0.jpg?v=1763797087","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781441922854","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}