2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/158756This paper describes how to compute equations of plane models of minimal Du Val double planes of general type with $p_g=q=1$ and $K^2=2,...,8.$ A double plane with $K^2=8$ having bicanonical map not composed with the associated involution is also constructed. The computations are done using the algebra system Magma.18 pagesAlgebraic Geometry14J29; 14Q05text