@article{NUMA_1980__36_132698,
     author = {H. K\"onig and D. Pallaschke},
     title = {On {Khachian's} {Algorithm} and {Minimal} {Ellipsoids.}},
     journal = {Numerische Mathematik},
     pages = {211--224},
     publisher = {mathdoc},
     volume = {36},
     year = {1980},
     zbl = {0437.90055},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1980__36_132698/}
}