A UNIQUE CONTINUATION THEOREM FOR SOLUTIONS OF ELLIPTIC PARTIAL DIFFERENTIAL EQUATIONS OR INEQUALITIES OF SECOND ORDER

摘要

This report is essentially a copy of a manuscript sent in January, 1956 for publication in the Journary, 1956 for publication in the Journal de Mathema-tiques Pures et Appliquees. Since it appears that the pub¬lication may be delayed, we are issuing this report in a limited number of copies.nThe changes from the original manuscript are essentially limited to the final remarks of this report. These changes will also be incorporated in the published paper.