 Conjectures: P Versus Np Problem, Poincaré Conjecture, Collatz Conjecture, Hilbert's Problems, Catalan's Conjecture, Sierpinski Number
 Euclidean Solid Geometry: Hilbert's Third Problem, Conic Section, Gömböc, Solid Modeling, Soddy's Hexlet, 3d Projection, Dihedral Angle
 Hilbert's twelfth problem by Frederic P. Miller, Agnes F. Vandome, et all 20100626
 Convex Polhedra With Regularity Conditions and Hilbert's Third Problem (Texts and Readings in Mathematics) by A. R. Rajwade, 200208
 Differential Structures: Hilbert's Fifth Problem, Differentiable Manifold, Smooth Function, Exotic Sphere, Differential Structure
 Real Algebraic Geometry: Bitangents of a Quartic, Hilbert's Sixteenth Problem, Nash Functions, Mnev's Universality Theorem
 A Hilbert Space Problem Book by Paul R. Halmos, 1967
 Hilbert Space Problem Book 1ST Edition by Paul Halmos, 19670101
 Lie Groups: Lie Group, Lie Algebra, Pauli Matrices, Haar Measure, General Linear Group, Special Linear Group, Hilbert's Fifth Problem, Lattice
 Riemann's Boundary Problem With Infinite Index (Operator Theory Advances and Applications) by N. V. Govorov, 19940323
 The TwoDimensional Riemann Problem in Gas Dynamics (Monographs and Surveys in Pure and Applied Math) by Jiequan Li, Tong. Zhang, et all 19980821
 A Hilbert Space Problem Book by Paul R. Halmos, 1967
 The RiemannHilbert Problem (Aspects of Mathematics) by D.V. Anosov, A.A. Bolibruch, 199410
 Hilbert's problems (Lecture notes in mathematics / University of Chicago. Dept. of Mathematics) by Irving Kaplansky, 1977
