共 18 条
[1]
ARENBERG DL, 1946, MIT932 RAD LAB REP
[2]
BAR R, 1940, HELV PHYS ACTA, V13, P61
[3]
BERGMANN L, 1939, ULTRASONICS
[4]
BHAGAVANTAM S, 1944, P INDIAN ACAD SCI, V20, P298
[5]
CEFOLA M, 1946, MIT963 RAD LAB REP
[6]
CHRISTOFFEL EB, 1910, GES MATH ABHANDLUNGE, V2, P81
[8]
GIACOMINI A, 1939, RICERCA SCI, V10, P921
[10]
HUNTINGTON HB, 1947, MIT10 RES LAB EL TEC