_:B6d20fc58abccc168bddcd6bfadc48886 . . "Fenchel, Werner" . "Fenchel" . . "Fenchel, W. (1905-)" . . . "W. Fenchel" . "1905"^^ . "W." . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 "2023-05-21"^^ . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 "09984236X" . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 . _:B6d20fc58abccc168bddcd6bfadc48886 .