共 2 条
- [1] PENETRATION AND DIFFUSION OF HARD X-RAYS THROUGH THICK BARRIERS .3. STUDIES OF SPECTRAL DISTRIBUTIONS [J]. PHYSICAL REVIEW, 1949, 76 (12): : 1843 - 1845
- [2] SOME STATIONARY DISTRIBUTIONS OF NEUTRONS IN AN INFINITE MEDIUM [J]. PHYSICAL REVIEW, 1947, 71 (12): : 852 - 864