On the curves of constant relative width
Rendiconti del Seminario Matematico della Università di Padova, Tome 107 (2002), pp. 57-65. 
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     author = {Miernowski, Andrzej and Mozgawa, Witold},
     title = {On the curves of constant relative width},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {57--65},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {107},
     year = {2002},
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     zbl = {1165.52302},
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     url = {http://www.numdam.org/item/RSMUP_2002__107__57_0/}
}
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Miernowski, Andrzej; Mozgawa, Witold. On the curves of constant relative width. Rendiconti del Seminario Matematico della Università di Padova, Tome 107 (2002), pp. 57-65. http://www.numdam.org/item/RSMUP_2002__107__57_0/

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