@article{WBLN_2021__8__A2_0,
     author = {Ray, Arunima},
     title = {Slice knots and knot concordance},
     journal = {Winter Braids Lecture Notes},
     note = {talk:2},
     pages = {1--31},
     publisher = {Winter Braids School},
     volume = {8},
     year = {2021},
     doi = {10.5802/wbln.39},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/wbln.39/}
}