@article{10_21136_CMJ_2022_0153_22,
     author = {Liu, Feng and Wang, Guoru},
     title = {On the regularity of bilinear maximal operator},
     journal = {Czechoslovak Mathematical Journal},
     pages = {277--295},
     publisher = {mathdoc},
     volume = {73},
     number = {1},
     year = {2023},
     doi = {10.21136/CMJ.2022.0153-22},
     mrnumber = {4541102},
     zbl = {07655768},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2022.0153-22/}
}