Acta Physica Polonica A
Acta Physica Polonica A > 2003 > 103 > 6 > 573-578
Acta Physica Polonica A > 2003 > 103 > 6 > 579-584
Acta Physica Polonica A > 2003 > 104 > 3-4 > 281-287
Acta Physica Polonica A > 2003 > 103 > 6 > 573-578
Acta Physica Polonica A > 2003 > 103 > 6 > 579-584
Acta Physica Polonica A > 2003 > 104 > 3-4 > 281-287