A result on B 1 -groups
Rendiconti del Seminario Matematico della Università di Padova, Tome 94 (1995), pp. 95-98. 
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     author = {Bican, Ladislav and Rangaswamy, K. M.},
     title = {A result on $B_1$-groups},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {95--98},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {94},
     year = {1995},
     mrnumber = {1370905},
     zbl = {0857.20036},
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     url = {http://archive.numdam.org/item/RSMUP_1995__94__95_0/}
}
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Bican, Ladislav; Rangaswamy, K. M. A result on $B_1$-groups. Rendiconti del Seminario Matematico della Università di Padova, Tome 94 (1995), pp. 95-98. http://archive.numdam.org/item/RSMUP_1995__94__95_0/

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