{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Generalized Heisenberg Groups and Damek-Ricci Harmonic Spaces (Lecture Notes in Mathematics)","author_name":"Jürgen Berndt, Franco Tricerri, Lieven Vanhecke","thumbnail_url":"https://www.ebooknetworking.net/books/354/059/big3540590013.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540590013.html\">Generalized Heisenberg Groups and Damek-Ricci Harmonic Spaces (Lecture Notes in Mathematics)</a>","width":400,"height":300}