@inproceedings{inproceedings78075891,
title   = {Magnetic hysteresis of the electrical reistance and the critical current dentity in polycrystalline YBCO-Ag supercondutors},
author = {Bandera, Pedro Demetrio Mune and Jardim, R. F.},
year = {2000},
publisher = {SBF},
booktitle   = {Encontro Nacional de Física da Matéria Condensada}
}