TY  - JOUR
AU  - Michalska, Małgorzata
AU  - Mozgawa, Witold
TI  - $\alpha $-isoptics of a triangle and their connection to α-isoptic of an oval
JO  - Rendiconti del Seminario Matematico della Università di Padova
PY  - 2015
SP  - 159
EP  - 172
VL  - 133
PB  - Seminario Matematico of the University of Padua
UR  - http://www.numdam.org/item/RSMUP_2015__133__159_0/
LA  - en
ID  - RSMUP_2015__133__159_0
ER  -