Acta Physica Polonica A
Acta Physica Polonica A > 1994 > 85 > 2 > 363-366
Acta Physica Polonica A > 1994 > 85 > 2 > 317-322
Acta Physica Polonica A > 1994 > 85 > 2 > 337-340
Acta Physica Polonica A > 1994 > 85 > 2 > 363-366
Acta Physica Polonica A > 1994 > 85 > 2 > 317-322
Acta Physica Polonica A > 1994 > 85 > 2 > 337-340