@inproceedings{inproceedings4f9e8715, title = {Initial-value problem in quantum field theory: an application to the relativistic scalar plasma}, author = {Natti, E R T and Natti, P L and Piza, Antonio Fernando Ribeiro de Toledo and Lin, C Y}, year = {1998}, publisher = {Sociedade Brasileira de Física}, booktitle = {Reunião de Trabalho sobre Física Nuclear no Brasil} }