8H-9 Propagation of Microwave Ultrasonic Pulses in a Region of Resonance AbsorptionN.S. Shiren1968IEEE JQE
The Bounded Linear Operators that Commute with the Bernstein OperatorsA.G. KonheimT.J. Rivlin1968Bulletin of the American Mathematical Society
Hysteresis in the superconducting transition of single spheres of indiumJ. FederD.S. McLachlan1968Solid State Communications