@inproceedings{inproceedings3bc5159e, title = {Dry friction and critical state in lyotropic nematic liquid crystals submetted to a magnetic field}, author = {Oliveira, Elisabeth Andreoli de and Barbero, Giovanni and Figueiredo Neto, Antônio Martins and Zvezdin, A K}, year = {1997}, publisher = {Sociedade Brasileira de Física}, booktitle = {Encontro Nacional de Física da Matéria Condensada} }