document.write("« Efficient Numerical Method for Models Driven by L\'evy Process via Hierarchical Matrices. (arXiv:1812.08324v1 [math.NA])");document.write(" | ");document.write("Equilibrium points and basins of convergence in the triangular restricted four-body problem with a radiating body. (arXiv:1812.08641v1 [nlin.CD]) »");