1.

I.A. Bol'shakov , V. V. Vatollo and V , G. Latysh ,

Methods of joint detection and measurement of an unknown number of signals based on the theory of random points ,

Radio Engineering and Electronic Physics, Vol 4, 1964

4.

BOLSHAKOV, IA, GF BUGACHEV, and VV VATOLLO.

"Distinguishing signal parameters during extraction from noise(Optimum filter meter for discriminating varying parameters of similar signals received in unique mixture against noise background)." 

RADIO ENGINEERING AND ELECTRONIC PHYSICS 9 (1964): 158-166.