@article{10_4153_CMB_1999_054_0,
     author = {Hofmann, Steve and Li, Xinwei and Yang, Dachun},
     title = {A {Generalized} {Characterization} of {Commutators} of {Parabolic} {Singular} {Integrals}},
     journal = {Canadian mathematical bulletin},
     pages = {463--477},
     year = {1999},
     volume = {42},
     number = {4},
     doi = {10.4153/CMB-1999-054-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1999-054-0/}
}