TY - Front. Mech. Eng. A1 - Lokavarapu Bhaskara RAO,Chellapilla Kameswara RAO T1 - Frequencies of circular plate with concentric ring and elastic edge support Y1 - 2014-05-22 JF - Frontiers of Mechanical Engineering JO - Front. Mech. Eng. SP - 168 EP - 176 VL - 9 IS - 2 UR - https://journal.hep.com.cn/fme N1 - 10.1007/s11465-014-0299-5 ER -