1982, 31(1): 97-103.
DOI: 10.7498/aps.31.97
CSTR: 32037.14.aps.31.97
1982, 31(1): 104-108.
DOI: 10.7498/aps.31.104
CSTR: 32037.14.aps.31.104
1982, 31(1): 115-120.
DOI: 10.7498/aps.31.115
CSTR: 32037.14.aps.31.115
1982, 31(1): 132-137.
DOI: 10.7498/aps.31.132
CSTR: 32037.14.aps.31.132
1982, 31(1): 138-142.
DOI: 10.7498/aps.31.138
CSTR: 32037.14.aps.31.138


