%0 Journal Article %A R. V. Voronov %T The problem of optimal placement of access points for the indoor positioning system %J Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ %D 2017 %P 61-73 %V 13 %N 1 %U http://geodesic.mathdoc.fr/item/VSPUI_2017_13_1_a5/ %G en %F VSPUI_2017_13_1_a5