In 1966, Moser posed the question "What is the region of smallest area which will accommodate every planar arc of length one?".[2] Rephrased to consider the planar arc a "worm", this became known as Moser's worm problem[3] and as of 2024 remains an open problem.
^W. Moser, G. Bloind, V. Klee, C. Rousseau, J. Goodman, B. Monson, J. Wetzel, L. M. Kelly7, G. Purdy, and J Wilker, Fifth edition, Problems in Discrete Geometry, McGill University, Montreal, 1980
^Brass, Peter; Moser, William O. J.; Pach, János (2010-10-29). Research Problems in Discrete Geometry. Springer. p. 458. ISBN978-1-4419-2016-4.
Posthumous biographical appreciation, dated May 19, 1970 Archived, by mathematician Max Wyman, president of the University of Alberta from 1969 to 1974
Comprehensive list of 88 papers, lectures and other works authored by Leo Moser Archived
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