_:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 "2023-05-22"^^ . _:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 "067981046" . _:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 . _:B6837de9388a93457c9353e6ffec1a717 . . "wiskundige"@nl . _:B6837de9388a93457c9353e6ffec1a717 . "Nörlund, Niels Erik" . "Nörlund, Niels-Erik" . "familienaam ook gespeld als: Nørlund" . . "Nørlund, N.E." . . "1885"^^ . "de" . "N.-E." . "N.-E. Nörlund" . "Nörlund, N.-E. (1885-)" . "Nörlund" . .