@article{10_4153_S0008439519000298,
     author = {Tan, Jian},
     title = {Discrete {Paraproduct} {Operators} on {Variable} {Hardy} {Spaces}},
     journal = {Canadian mathematical bulletin},
     pages = {304--317},
     year = {2020},
     volume = {63},
     number = {2},
     doi = {10.4153/S0008439519000298},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439519000298/}
}