@article{IIGUM_2020_31_a9,
     author = {R. Enkhbat},
     title = {Convex maximization formulation of general sphere packing problem},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {142--149},
     publisher = {mathdoc},
     volume = {31},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2020_31_a9/}
}