1960, 16(5): 263-271.
DOI: 10.7498/aps.16.263
CSTR: 32037.14.aps.16.263
1960, 16(5): 272-280.
DOI: 10.7498/aps.16.272
CSTR: 32037.14.aps.16.272
1960, 16(5): 281-288.
DOI: 10.7498/aps.16.281
CSTR: 32037.14.aps.16.281
1960, 16(5): 289-298.
DOI: 10.7498/aps.16.289
CSTR: 32037.14.aps.16.289


