Coupling constant metamorphosis as an integrability-preserving transformation for general finite-dimensional dynamical systems and ODEs

Coupling the Sine-Gordon Field Theory to a Mechanical System at the Boundary

Coverings and fundamental algebras for partial differential equations

Coverings and integrability of the Gauss-Mainardi-Codazzi equations

CPT Symmetries and the Backlund Transformations

Creation of ballot sequences in a periodic cellular automaton

Creation operators and Bethe vectors of the osp(1|2) Gaudin model

Cubic and quartic transformations of the sixth Painleve equation in terms of Riemann-Hilbert correspondence

Cubic Pencils and Painlevé Hamiltonians

Cubic String Boundary Value Problems and Cauchy Biorthogonal Polynomials

Cyclic bases of zero-curvature representations: five illustrations to one concept

Cyclic bases of zero-curvature representations: further examples

C^{(2)}_{N+1} Ruijsenaars-Schneider models