Congruent Numbers Via the Pell Equation and its Analogous Counterpart
Congruent numbers, elliptic curves, and the passage from the local to the global
Consecutive, Reversed, Mirror, and Symmetric Smarandache Sequences of Triangular Numbers
Constructing the Primitive Roots of Prime Powers
Counterexamples in Cake-Cutting
Counting irreducible polynomials over finite fields using the inclusion-exclusion principle
Course of analytical geometry
Course of differential geometry
Course of linear algebra and multidimensional geometry
Criterion for linear independence of functions
David George Kendall, a biographical account
De seriebus divergentibus
De termino generali serierum hypergeometricarum
De transformatione seriei divergentis 1 - mx + m(m+n)x^2 - m(m+n)(m+2n)x^3 + etc. in fractionem continuam
Demonstratio insignis theorematis numerici circa uncias potestatum binomialium
Demonstrative and non-demonstrative reasoning by analogy
Der rechnende Dichter (The calculating poet)
Desperately seeking mathematical proof
Desperately seeking mathematical truth
Did Lobachevsky Have A Model Of His "imaginary Geometry"?