Gelbart S.S. Fourier Analysis on Matrix Space

Providence: American Mathematical Society, 1971. — 83 p,Problem A for GL(n, 1R)
The representation theory of GL(2,1R)
The Plancherel formula for GL(2,1R)
Solution to Problem A for M(2,1R)
The representation theory and main theorem for GL(n,1R)
Appendix
GL(n,k)
Analysis on M(l,k)
Invariant factors and gamma functions
M(n,k)
Zeta-functions on M(n, 1R)