TY - JOUR AU - Borislav Lazarov AU - Dimitar Dimitrov AU - Martin Dimitrov AU - Gergana Peeva TI - Outcomes from an experimental teaching - on two types of isoptics for curves with asymptotes JO - The Teaching of Mathematics PY - 2021 SP - 76 VL - XXIV IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2021_XXIV_2_a1/ LA - en ID - TM2_2021_XXIV_2_a1 ER -