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[null,"1.","Record Nr.",null,"UNISALENTO991001841219707536"]
[null,null,"Titolo",null,"Spectral theory of differential operators : M. Sh. Birman 80th anniversary collection / T. Suslina, D. Yafaev, editors"]
[null,null,"Pubbl/distr/stampa",null,"Providence, R. I. : American Mathematical Society, c2008"]
[null,null,"ISBN",null,"9780821847381"]
[null,null,"Descrizione fisica",null,"viii, 299 p. : ill., port. ; 26 cm"]
[null,null,"Collana",null,"American Mathematical Society Translations, 0065-9290 ; Ser.2, v.225"]
[{"$nulls":4},"Advances in the mathematical sciences ; 62"]
[null,null,"Classificazione",null,"AMS 47-06"]
[{"$nulls":4},"AMS 47F05"]
[{"$nulls":4},"AMS 81-06"]
[{"$nulls":4},"LC QC20.7.S64S648"]
[null,null,"Disciplina",null,"515.7222"]
[null,null,"Soggetti",null,"Spectral theory (Mathematics)"]
[{"$nulls":4},"Differential operators"]
[{"$nulls":4},"Differential equations, Partial"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Nota di bibliografia","Includes bibliographical references"]
[null,"2.","Record Nr.",null,"UNINA9910706515203321"]
[null,null,"Autore",null,"Kortright Miguel A. Barbosa"]
[null,null,"Titolo",null,"Reconfigurable wideband circularly polarized stacked square patch antenna for cognitive radios / / Miguel A. Barbosa Kortright, Seth W. Waldstein and Rainee N. Simons"]
[null,null,"Pubbl/distr/stampa",null,"Cleveland, Ohio : , : National Aeronautics and Space Administration, Glenn Research Center, , August 2017"]
[null,null,"Descrizione fisica",null,"1 online resource (8 pages) : color illustrations"]
[null,null,"Collana",null,"NASA/TM ; ; 2017-219551"]
[null,null,"Soggetti",null,"Bandwidth"]
[{"$nulls":4},"Frequencies"]
[{"$nulls":4},"Patch antennas"]
[{"$nulls":4},"Radio equipment"]
[{"$nulls":4},"Launching pad antenna"]
[null,null,"Lingua di pubblicazione",null,"Inglese"]
[null,null,"Formato",null,"Materiale a stampa"]
[null,null,null,"Livello bibliografico","Monografia"]
[null,null,null,"Note generali","\"August 2017.\""]
[null,null,null,"Nota di bibliografia","Includes bibliographical references (page 8)."]