@article{10_21136_CMJ_2019_0298_18,
     author = {Kumar, Rahul and Gaur, Atul},
     title = {Maximal non $\lambda $-subrings},
     journal = {Czechoslovak Mathematical Journal},
     pages = {323--337},
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {2020},
     doi = {10.21136/CMJ.2019.0298-18},
     mrnumber = {4111846},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2019.0298-18/}
}