Lothar Collatz (1910-1990)

• Alternative spellings: Kolats, Kollatc

• Lothar Collatz at Wikipedia.

• Lothar Collatz at Mathematics Genealogy Project.

• Lothar Collatz at MacTutor.

• Lothar Collatz at MathSciNet (for those with access).

• Meinardus, G., and G. Nürnberger, In Memoriam: Lothar Collatz, J. Approx. Theory 65 (1991), 1-2. For those with access, this article may be viewed at Science Direct.

• Meinardus, G., G. Nürnberger, Th. Riessinger, and G. Walz, The Work of Lothar Collatz in Approximation Theory, J. Approx. Theory 67 (1991), 119-128. For those with access, this article may be viewed at Science Direct.