Defense BW-CW decontamination manual.

"15 August 1955."

Statistical properties of fast Fourier transform coefficients computed from real-valued, covariance-stationary, periodic random sequences /

"July 1976."

Ueber den Charakter der ordentlichen Eigenthumsersitzung nach der Const. un. Cod. de usuc. transform. (7. 31.) /

Mode of access: Internet.