John Dougall

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All published works
Action Title Year Authors
+ PDF Chat The Product of Two Legendre Polynomials 1953 John Dougall
+ PDF Chat The Double Six of Lines and a Theorem in Euclidean Plane Geometry 1952 John Dougall
+ PDF Chat An Extension of Clifford's Circle Chain 1930 John Dougall
+ PDF Chat A physical solution of the Apollonian problem 1929 John Dougall
+ PDF Chat A Theorem on Rational Integral Symmetric Functions 1929 John Dougall
+ PDF Chat Coordinates, Conics and Conjugate Points 1925 John Dougall
+ PDF Chat The Solutions of Mathieu's Differential Equation: Representation by Contour Integrals, and Asymptotic Expansions 1925 John Dougall
+ PDF Chat A Theorem of Sonine in Bessel Functions, with two Extensions to Spherical Harmonics 1918 John Dougall
+ PDF Chat A Theorem on the Contact of Circles leading up to the Theorems of Feuerbach and Hart 1914 John Dougall
+ PDF Chat Notes on Spherical Harmonics 1913 John Dougall
+ PDF Chat Proof of the sufficiency of the determinant condition for the consistency of a system of <i>n</i> homogeneous linear equations In <i>n</i> variables 1913 John Dougall
+ PDF Chat On the necessary and sufficient condition for the degeneracy of a quadratic function of a number of variables 1913 John Dougall
+ PDF Chat Graphical Solution of Equations of the form <i>a</i>cosĪø + <i>b</i>cosĪø = <i>c</i>, without the aid of tables 1910 John Dougall
+ PDF Chat The Fallacy of the Figure in Geometry 1910 John Dougall
+ PDF Chat The solution of ā€œhomogeneousā€ quadratics 1910 John Dougall
+ PDF Chat Graphical Treatment of Geometrical Progression 1909 John Dougall
+ PDF Chat On the Tucker Circles of a Spherical Triangle 1909 John Dougall
+ PDF Chat Notes on the Apollonian problem and the allied theory 1907 John Dougall
+ PDF Chat On Vandermonde's Theorem, and some more general Expansions 1906 John Dougall
+ PDF Chat Quantitative proofs of certain Algebraic Inequalities 1905 John Dougall
+ PDF Chat Notes on the Apollonian Problem and the allied theory 1905 John Dougall
+ PDF Chat Proof of the theorem that the mid points of the three diagonals of a complete quadrilateral are collinear 1896 John Dougall