Jay P. Fillmore - selected papers 2023 Jay P. Fillmore; David W. Fillmore Notes on a Simple Expanding Universe notes 2014 David W. Fillmore; Jay P. Fillmore Whitney Forms for Spherical Triangles I: The Euler, Cagnolli, and Tuynman Area Formula, Barycentric Coordinates, and Constructions with the Exterior Calculus. arxiv:1404.6592v1 article 2008 Harmonics on the guitar Guitarist - A Publication of the Minnesota Guitar Society Vol.24 No.6 pp.6-7, November/December 2008 short article - which cites unpublished long article 2001 William A. Harris, Jr.; --------; Donald R. Smith; Matrix exponentials---another approach. SIAM Rev. 43 (2001), no. 4, 694--706. article 2000 --------; Arthur Springer; Determining circles and spheres satisfying conditions which generalize tangency article 1997 --------; M. Paluszny; The Appolonius Contact Problem and Representational Geometry. Seminarberichte Band 62, 1997, Teil 1, 45-72. FernUniversität in Hagen ISSN 0944 - 0838 article 1995 --------; Arthur Springer; Planar sections of the quadric of Lie cycles and their Euclidean interpretations. Geom. Dedicata 55 (1995), no. 2, 175--193. article 1984 Hermitean quadrics as contact manifolds. Rocky Mountain J. Math. 14 (1984), no. 3, 559--571. article 1979 On Lie's higher sphere geometry. Enseign. Math. (2) 25 (1979), no. 1-2, 77--114. article 1977 The fifteen-parameter conformal group. Internat. J. Theoret. Phys. 16 (1977), no. 12, 937--963. article (58 #22417) 1974 --------; S. G. Williamson; Note on the Orbit Spaces of Wreath Product Actions on Function Spaces article 1969 Symmetries of surfaces of constant width. J. Differential Geometry 3 1969 103--110. article