共 14 条
[1]
Allen C. W., 1955, ASTROPHYSICAL QUANTI
[2]
ASKARYAN GA, 1963, SOV PHYS JETP-USSR, V16, P1638
[3]
BASOV NG, 1964, 3 P INT C QUANT EL P
[4]
BRECH F, 1962, CHEM ENG NEWS, V40, P52