Stability of Reducible Quadrature Methods for Volterra Integral Equations of the Second Kind. Z. Jackiewicz; V.L. Bakke — 1985 Numerische Mathematik
Stability Analysis of Product ...-Methods for Abel Integral Equations of the Second Kind. V.L. Bakke; Z. Jackiwiecz — 1986 Numerische Mathematik
Stability analysis of linear multistep methods for delay differential equations. Bakke, V.L.; Jackiewicz, Z. — 1986 International Journal of Mathematics and Mathematical Sciences