Carpathian Journal of Mathematics, Vol. 39, No. 1 (2023), pp. 265-280 (16 pages) An unpredictable solution is found for a quasilinear differential equation with generalized piecewise constant argument ...

We consider solving integral equations on a piecewise smooth surface S in R3 with a smooth kernel function, using piecewise polynomial collocation interpolation of the surface. The theoretical ...