Acta Physica Polonica A
Acta Physica Polonica A > 2011 > 119 > 2 > 161-163
Acta Physica Polonica A > 2011 > 119 > 2 > 250-252
Acta Physica Polonica A > 2011 > 120 > 5 > 868-869
Acta Physica Polonica A > 2011 > 120 > 6 > 1047-1055
Acta Physica Polonica A > 2011 > 119 > 2 > 161-163
Acta Physica Polonica A > 2011 > 119 > 2 > 250-252
Acta Physica Polonica A > 2011 > 120 > 5 > 868-869
Acta Physica Polonica A > 2011 > 120 > 6 > 1047-1055