References for Jakob Nielsen


    Books:

  1. J Nielsen, Jakob Nielsen: collected mathematical papers (2 vols.) (Boston, Mass., 1986).

    Articles:

  2. W Fenchel, Jakob Nielsen in memorian, Acta Math. 103 (1960), vii-xix.
  3. W Fenchel, Jakob Nielsen in memoriam (Danish), Nordisk Mat. Tidskr 8 (1960), 5-10.
  4. V L Hansen, Jakob Nielsen, The Mathematical Intelligencer 15 (4) (1993), 44-53.
  5. V L Hansen, About Jakob Nielsen (1890-1959) (Danish), Normat 40 (2) (1992), 63-74.
  6. V L Hansen, Jakob Nielsen and his contributions to topology, in I M James (ed.), History of Topology (Amsterdam, 1999), 979-990.
  7. E B Schieldrop, Obituary: Jakob Nielsen (Norwegian), Norske Vid. Selsk. Forh. Trondheim 33 (1960), 1-6.