JOURNAL Series A - Pure and Applied Mathematics
JOURNAL Series A - Pure and Applied Mathematics
JOURNAL Series A - Pure and Applied Mathematics
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<strong>JOURNAL</strong> OF THE TECHNICAL UNIVERSITY AT PLOVDIVFUNDAMENTAL SCIENCES AND APPLICATIONS‣VOL.11 2005-2006<strong>Series</strong> A - <strong>Pure</strong> <strong>and</strong> <strong>Applied</strong> <strong>Mathematics</strong>6