@article{10_4064_sm_15_1_31_33,
     author = {K. Urbanik},
     title = {On quotient-fields generated by pseudonormed rings},
     journal = {Studia Mathematica},
     pages = {31--33},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1955},
     doi = {10.4064/sm-15-1-31-33},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-15-1-31-33/}
}