Gharibian S, Kempe J. Hardness of Approximation for Quantum Problems. In: Czumaj A, Mehlhorn K, Pitts A, Wattenhofer R, eds. International Colloquium on Automata, Languages, and Programming (ICALP 2012). Springer Berlin Heidelberg; 2012:387-398. doi:10.1007/978-3-642-31594-7_33
LibreCat: /record/8169
DOI: 10.1007/978-3-642-31594-7_33
arXiv: 1209.1055