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2. On the Solution of the Representative Differential Equation of the Triode Oscillator;APPLETON;Phil. Mag., Ser. 6,1923
3. On the Form of Free Triode Vibrations;APPLETON;Phil. Mag., Ser. 6,1921
4. On a Type of Oscillation Hysteresis in Simple Triode Generators;APPLETON;Phil. Mag., Ser. 6,1922
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