THE NORMAL MODES OF A CIRCULAR PLATE OF VARIABLE THICKNESS
1968 ◽
Vol 21
(3)
◽
pp. 321-327
◽
2019 ◽
Vol 48
(1)
◽
pp. 54-60
◽
1983 ◽
Vol 386
(1790)
◽
pp. 35-54
1977 ◽
Vol 85
(1)
◽
pp. 1-7
◽