@article{articleaed4bd75,
title   = {On steady states in a collisionless plasma},
author = {Guo, Yan and Ragazzo, Clodoaldo Grotta},
year = {1996},
doi = {10.1002/(sici)1097-0312(199611)49:11%3C1145::aid-cpa1%3E3.0.co},
journal   = {Communications on Pure and Applied Mathematics}
}