R. D. Mindlin
- Frequencies of vibration of beams by Schelkunoff iteration with the HP-65 calculator. In: Computers & Structures, v. 7, n. 5 (October 1977). (1977):
- Vibrations of quartz plates with the HP-67 pocket calculator. In: Computers & Structures, v. 10, n. 5 (October 1979). (1979):