@article{RSMUP_1974__51__83_0,
     author = {Singh, Surjit},
     title = {Pseudo-valuation and pseudo norm},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {83--96},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {51},
     year = {1974},
     mrnumber = {376636},
     zbl = {0308.46016},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1974__51__83_0/}
}