@article{10_37236_7494, author = {Qiu Dun and Jeffrey B. Remmel and Emily Sergel and Guoce Xin}, title = {On the {Schur} positivity of {\(\Delta_{e_{2}}} {e_n[X]\)}}, journal = {The electronic journal of combinatorics}, year = {2018}, volume = {25}, number = {4}, doi = {10.37236/7494}, zbl = {1398.05216}, url = {http://geodesic.mathdoc.fr/articles/10.37236/7494/} }