1981, 30(4): 472-477.
DOI: 10.7498/aps.30.472
CSTR: 32037.14.aps.30.472
1981, 30(4): 478-486.
DOI: 10.7498/aps.30.478
CSTR: 32037.14.aps.30.478
1981, 30(4): 487-496.
DOI: 10.7498/aps.30.487
CSTR: 32037.14.aps.30.487
1981, 30(4): 497-502.
DOI: 10.7498/aps.30.497
CSTR: 32037.14.aps.30.497
1981, 30(4): 520-525.
DOI: 10.7498/aps.30.520
CSTR: 32037.14.aps.30.520
1981, 30(4): 526-537.
DOI: 10.7498/aps.30.526
CSTR: 32037.14.aps.30.526
1981, 30(4): 538-541.
DOI: 10.7498/aps.30.538
CSTR: 32037.14.aps.30.538
1981, 30(4): 542-544.
DOI: 10.7498/aps.30.542
CSTR: 32037.14.aps.30.542
1981, 30(4): 555-558.
DOI: 10.7498/aps.30.555
CSTR: 32037.14.aps.30.555
1981, 30(4): 559-564.
DOI: 10.7498/aps.30.559
CSTR: 32037.14.aps.30.559
1981, 30(4): 565-572.
DOI: 10.7498/aps.30.565
CSTR: 32037.14.aps.30.565


