共 8 条
- [1] Behne R, 1936, ANN PHYS-BERLIN, V26, P372
- [2] BRUCHE E, 1934, GEOMETRISCHE ELEKTRO, P104
- [3] Remark about the achievement of high resolution with the electron-immersion objective. [J]. ZEITSCHRIFT FUR PHYSIK, 1934, 92 (7-8): : 462 - 466
- [4] Johannson H, 1933, ANN PHYS-BERLIN, V18, P385
- [5] Theoretical limitations of cathode-ray tubes [J]. PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1937, 25 (08): : 977 - 991
- [6] Picht J, 1932, ANN PHYS-BERLIN, V15, P926
- [7] RECKNAGEL A, 1940, JB AEG FORSCH, V7
- [8] WATSON GN, 1922, THEORY BESSEL FUNCTI, P172