Comments on ‘vibration analysis of plate
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Roberto Gelos; Patricio A.A. Laura
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Article
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1990
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Elsevier Science
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English
⚖ 41 KB
Letter to the Editors ## COMMENTS ON 'VIBRATION ANALYSIS OF PLATES WITH CUTOUTS BY THE MODIFIED RAYLEIGH-RITZ METHOD' Dr K. Y. Lam and coworkers must be congratulated for their interesting contribution and useful results. 1 It is felt, however, that a more careful mathematical analysis is needed