All Stories

  1. Exact time–integral inversion via Čebyšëv quintic approximations for nonlinear oscillators
  2. A Structural Approach to Gudermannian Functions
  3. Fuzzy Esscher changes of measure and copula invariance in Lévy markets
  4. The Wallis Products for Fermat Curves
  5. Connections between normalized Wright functions with families of analytic functions with negative coefficients
  6. Explicit Solution for a Family of Hermann Riccati Differential Equations
  7. A Forgotten Differential Equation Studied by Jacopo Riccati Revisited in Terms of Lie Symmetries
  8. Keplerian trigonometry
  9. Hypergeometric Identities Related to Roberts Reductions of Hyperelliptic Integrals
  10. Aircraft planar trajectories in crosswind navigation: some hypergeometric solutions
  11. Johann Bernoulli's first lecture from the first integral calculus textbook ever written: an annotated translation
  12. Motions about a fixed point by hypergeometric functions: new non-complex analytical solutions and integration of the herpolhode
  13. Hypergeometric solutions to a three dimensional dissipative oscillator driven by aperiodic forces
  14. Some new inequalities involving generalized Erdelyi-Kober fractional q-integral operator
  15. On computing some special values of multivariate hypergeometric functions
  16. The meridian curve of a wetting drop: a boundary value problem and its elliptic integrals solution
  17. Legendre hyperelliptic integrals, π new formulae and Lauricella functions through the elliptic singular moduli
  18. Nonlinear 1-D Oscillations of a Charge Particle Under Coulomb Forces and Dry Friction
  19. Mathematical properties of EOQ models with special cost structure
  20. Another Proof of <tex-math> ${\zeta(2)=\frac{\pi^2}{6}}$ </tex-math> Using Double Integrals
  21. Probability of digits by dividing random numbers: A ψ and
  22. Exact Curvature Elastica of a Thin Cantilever Under Terminal Loads
  23. π and the hypergeometric functions of complex argument
  24. Closed form integration of a hyperelliptic, odd powers, undamped oscillator
  25. Exact Solutions of Nonlinear Equation of Rod Deflections Involving the Lauricella Hypergeometric Functions
  26. The hyperelliptic integrals and π
  27. Closed form solution of a periodically forced logistic model
  28. Reply of the Authors to Prof. Neukirch comments
  29. The Goodwin cycle improved with generalized wages: phase portrait, periodic behaviour
  30. Elliptic integral solutions of spatial elastica of a thin straight rod bent under concentrated terminal forces
  31. Relativistic brachistochrones under electric or gravitational uniform fields
  32. A 3-dimensional Eulerian array
  33. Frictionless planar motion of a couple of hinged rods
  34. A nonlinear boundary problem by the inventory’s optimization of a productive system with not wholly quadratic costs
  35. Higher Order Approximation of the Period-energy Function for Single Degree of Freedom Hamiltonian Systems
  36. The Solow model improved through the logistic manpower growth law