On Symmetric Determinants and Pfaffians

Haripada Datta
1915 Proceedings of the Edinburgh Mathematical Society  
The name Ffaffian was given by Cayley to the rational function which is the square root of a zero-axial skew determinant of even order ; thus the square root of the determinant 0 -0 i -0 2 -0 3 01 0 -0 4 -0 5 02 04 0 -0 6 03 05 0« 0
doi:10.1017/s0013091500037573 fatcat:nqszurkqubcrxmw22pghdwix7m