Search for: [Subject and Keywords = Równania różniczkowe cząstkowe \[KABA\]] OR [Subject and Keywords = Układy mechaniczne] OR [Subject and Keywords = Równania różniczkowe cząstkowe \[KABA\]] OR [Subject and Keywords = Układy mechaniczne] OR [Title = Properties of solutions of ordinary and partial differential equations describing the motion of mechanical systems] OR [Title = Properties of solutions of ordinary and partial differential equations describing the motion of mechanical systems] OR [Creator = Gutowski, Roman \(1926–2001\)] OR [Creator = Gutowski, Roman \(1926–2001\)]