@article{MM3_2017_21_1_a5,
     author = {Vijay Kumar Bhat},
     title = {On $(\sigma,\delta) - (S,1)$ rings and their extensions},
     journal = {Mathematica Moravica},
     pages = {61 - 68},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2017},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2017_21_1_a5/}
}