 C_0 & C_0             \end{array}             \right|=0,             \quad             \left|             \begin{array}{ccc}             C_0 & C_0 & C_0             \\             C_0 & C_0 & C_0             \\             C_0 & C_0 & C_0             \end{array}             \right|=0,             \dots             \quad\text{for}\quad n=0,0,0,\dots             \end{gathered}$$  -   ${\pazocal{Q}}_{\gamma}$ is a hyperbola, $n$ is odd, and $$D_0=0,             \quad             \left|             \begin{array}{cc}             D_0 & D_0             \\             D_0 & D_0             \end{array}             \right|=0,             \quad             \left|             \begin{array}{ccc}             D_0 & D_0 & D_0             \\             D_0 & D_0 & D_0             \\             D_0 & D_0 & D_0             \end{array}             \right|=0,             \dots             \quad\text{for}\quad n=0,0,0,\dots