%0 Journal Article %A Nyurgun P. Lazarev %A Galina M. Semenova %T Optimal location problem for composite bodies with separate and joined rigid inclusions %J The Bulletin of Irkutsk State University. Series Mathematics %D 2023 %P 19-30 %V 43 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2023_43_a1/ %G en %F IIGUM_2023_43_a1