{"total_count":1,"results":[{"id":38471,"original_title":"Symmetry and perturbation theory in nonlinear dynamics","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1999","statement_of_responsibility":"Giampaolo Cicogna, Giuseppe Gaeta","creators":[{"full_name":"Cicogna, Giampaolo"},{"full_name":"Gaeta, Giuseppe"}],"contributors":[],"publishers":[{"full_name":"Springer"}],"publication_place":null,"extent":"xi, 208 p. ; 24 cm","dimensions":null,"identifiers":[{"identifier_type":"isbn","body":"9783540659044"},{"identifier_type":"issn","body":"09407677"}],"subjects":[],"classfifications":[{"classification_type":"udc","term":"530.1"}],"access_address":null,"items":[{"item_identifier":"218364","shelf":"Books 6"}],"created_at":"2000-05-11T23:06:01.000+09:00","updated_at":"2025-12-15T09:27:15.044+09:00"}]}