1959, 15(9): 449-464.
DOI: 10.7498/aps.15.449
CSTR: 32037.14.aps.15.449
1959, 15(9): 465-468.
DOI: 10.7498/aps.15.465
CSTR: 32037.14.aps.15.465
1959, 15(9): 469-474.
DOI: 10.7498/aps.15.469
CSTR: 32037.14.aps.15.469
1959, 15(9): 475-506.
DOI: 10.7498/aps.15.475
CSTR: 32037.14.aps.15.475


