. "Exponential sums"@en . _:bnode7authoritiessubjectssh87005567 . _:bnode7authoritiessubjectssh87005567 . _:bnode7authoritiessubjectssh87005567 "Sums, Exponential"@en . . . . . . . . "Sums, Exponential"@en . _:bnode21authoritiessubjectssh87005567 . _:bnode21authoritiessubjectssh87005567 . _:bnode21authoritiessubjectssh87005567 . _:bnode21authoritiessubjectssh87005567 "Library of Congress, Network Development and MARC Standards Office" . _:bnode21authoritiessubjectssh87005567 "1987-09-01T00:00:00"^^ . _:bnode21authoritiessubjectssh87005567 "new"^^ .