Submitted by György Chityil ... on Fri, 01/19/2018 - 23:17 Hierarchy: NounDescription: {{calculus}} A differential operator that preserves mathematical smoothness.Ngram: hypoelliptic operatorNgram Text: hypoelliptic operatorSource: WiktionaryIssue: 0Wiktionary tag: calculusNgram Count: 2
