カール・エッカート
Carl Eckart The Solution of the Problem of the Simple Oscillator by a Combination of the Schrödinger and the Lanczos Theories, Proceedings of the National Academy of Sciences of the United States of America 12 473-476 (1926). Submitted 31 May 1926. doi:10.1073/pnas.12.7.473
Carl Eckart (National Research Fellow) Operator Calculus and the Solution of the Equations of Quantum Dynamics, Phys. Rev. 28 (4) 711 - 726 (1926). California Institute of Technology. Received 7 June 1926. doi:10.1103/PhysRev.28.711
A. Sommerfeld, W. V. Houston, and C. Eckart, Zeits. f.