.
Algebraic Surface
(x4 + y4 + z4) - 4x 2- 4y 2z2- 4y 2- 4z 2x2- 4z 2-4x 2y2 z 2 +12(3)1/2xyz +1 =0
Undergraduate Texts in Mathematics
(x4 + y4 + z4) - 4x 2- 4y 2z2- 4y 2- 4z 2x2- 4z 2-4x 2y2 z 2 +12(3)1/2xyz +1 =0
Undergraduate Texts in Mathematics