@article{articlee2f41e54,
title   = {An imaginary PBW basis for quantum affine algebras of type 1},
author = {Cox, Ben and Futorny, Vyacheslav and Misra, Kailash C.},
year = {2015},
doi = {10.1016/j.jpaa.2014.04.011},
journal   = {Journal of Pure and Applied Algebra}
}