Matta, E. A new passive rolling-pendulum vibration absorber using a non-axial-symmetrical guide to achieve bidirectional tuning. Earthquake engineering & structural dynamics..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMatta, Emiliano. "A New Passive Rolling-pendulum Vibration Absorber Using a Non-axial-symmetrical Guide to Achieve Bidirectional Tuning." Earthquake Engineering & Structural Dynamics. .
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMatta, Emiliano. "A New Passive Rolling-pendulum Vibration Absorber Using a Non-axial-symmetrical Guide to Achieve Bidirectional Tuning." Earthquake Engineering & Structural Dynamics., .
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