\input zb-basic \input zb-ioport \iteman{io-port 05749777} \itemau{Ambainis, Andris; Childs, Andrew M.; Le Gall, Fran\c{c}ois; Tani, Seiichiro} \itemti{The quantum query complexity of certification.} \itemso{Comput. Res. Repos. 2009, Article No. 0903.1291 (2009).} \itemcc{} \itemut{} \itemli{arXiv:0903.1291} \end