author = { Rohatgi, Shaurya AND Wu, Jian AND Giles, C. Lee },

title = { PSU at CLEF-2020 ARQMath Track: Unsupervised Re-ranking using Pretraining },

publisher = {},

year = {2020},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }