共 7 条
[1]
BARBOUR M, 1940, SCRIPTA MATHEMATICA, V3, P21
[2]
OBEIRNE TH, 1962, NEW SCIENTIST, V274
[3]
SILVER, 1964, TABLE LOGARITHMS BAS
[4]
SILVER ALL, 1957, J ACOUST SOC AM, V29, P476
[5]
SILVER ALL, 1964, MATH GAZ, V48, P1
[6]
SILVER ALL, 1964, NOTES DUODECIMAL DIV
[7]
1954, NOTEBOOKS LEONARDO D