Brociek, Rafal, Edyta Hetmaniok, Jaros law Matlak, and Damian Slota. 2016. “Application of the Homotopy Analysis Method for Solving the Systems of Linear and Nonlinear Integral Equations”. Mathematical Modelling and Analysis 21 (3):350-70. https://doi.org/10.3846/13926292.2016.1167787.