2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70168Hölder estimates for second derivatives are proved for solutions of fully nonlinear parabolic equations in two space variables. Related techniques extend the regularity theory for fully nonlinear parabolic equations in higher dimensions.8 pages, AMSTeX, uses amsppt.styAnalysis of PDEs35K55 (Primary) 35B65 (Secondary)Fully nonlinear parabolic equations in two space variablestext