{"id":"S85022806","label":"Chebyshev approximation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85022806","normalized_label":"chebyshev approximation","broader":["http://id.loc.gov/authorities/subjects/sh85006190"],"aliases":["Minimax approximation","Tchebycheff approximation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85022806","provider":"lcsh","revision":"fb8436b6c6ba8906","taxonomy_revision":"f050b5d4780b1289","title":"Chebyshev approximation","url":"/topics/S85022806","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867088081054990852","address_version":"morton4x16-v1","coordinates":[0,20,17761,22528],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}