@misc{studies+of+the+dc+and+ac+hopping+electrical+conductivity+in+ferroelectric+pb+fe1+3sb2+3+xtiyzrz+o3, author = {Osak, Andrzej i Piwowarczyk, Jacek}, title = {Studies of the dc and ac hopping electrical conductivity in ferroelectric Pb[(Fe1/3Sb2/3)xTiyZrz]O3}, journal = {Czasopismo Techniczne. Nauki Podstawowe}, address = {Kraków}, publisher = {Wydawnictwo PK}, date = {2011}, number = {R. 108, Z. 22, 1-NP} }