共 50 条
- [22] ELECTRON-IMPACT DOUBLE EXCITATION OF HELIUM BY GLAUBER APPROXIMATION INDIAN JOURNAL OF PHYSICS AND PROCEEDINGS OF THE INDIAN ASSOCIATION FOR THE CULTIVATION OF SCIENCE, 1975, 49 (02): : 95 - 99
- [26] EXCITATION OF N=4 LEVEL OF HE+ BY ELECTRON-IMPACT ON HE PHYSICAL REVIEW A-GENERAL PHYSICS, 1972, 5 (03): : 1194 - &