α-isoptics of a triangle and their connection to α-isoptic of an oval
Rendiconti del Seminario Matematico della Università di Padova, Tome 133 (2015), p. 159-172
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@article{RSMUP_2015__133__159_0,
     author = {Michalska, Ma\l gorzata and Mozgawa, Witold},
     title = {$\alpha $-isoptics of a triangle and their connection to $\alpha$-isoptic of an oval},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {133},
     year = {2015},
     pages = {159-172},
     mrnumber = {3354949},
     language = {en},
     url = {http://http://www.numdam.org/item/RSMUP_2015__133__159_0}
}
Michalska, Małgorzata; Mozgawa, Witold. $\alpha $-isoptics of a triangle and their connection to α-isoptic of an oval. Rendiconti del Seminario Matematico della Università di Padova, Tome 133 (2015) pp. 159-172. http://www.numdam.org/item/RSMUP_2015__133__159_0/

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