{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the Non-integrability of some Problems in Celestial Mechanics","author_name":"Sergi Simon i Estrada","thumbnail_url":"https://www.ebooknetworking.net/books/363/905/big3639050150.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3639050150.html\">On the Non-integrability of some Problems in Celestial Mechanics</a>","width":400,"height":300}