For citations:

Gadzhiev H.M., Chelushkina D.A., Shkurko A.S. AUTOMATED SYSTEM FOR CELL PHONES PRECISE DIRECTION FINDING. Herald of Dagestan State Technical University. Technical Sciences. 2016;40(1):52-61. (In Russ.) https://doi.org/10.21822/2073-6185-2016-40-1-52-61