@article{SIGMA_2016_12_a33,
     author = {Anatol N. Kirillov},
     title = {Notes on {Schubert,} {Grothendieck} and {Key} {Polynomials}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2016},
     volume = {12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a33/}
}