Malfatti circles
... that the Malfatti circles, three tangent circles inside a triangle, are named after Malfatti because of an incorrect conjecture he made, and were studied earlier by Ajima and di Cecco?
... that the <b id="mwCn8"><a href="./Malfatti_circles" id="mwCoA" rel="mw:WikiLink" title="Malfatti circles">Malfatti circles</a></b>, three <a href="./Tangent_circles" id="mwCoE" rel="mw:WikiLink" title="Tangent circles">tangent circles</a> inside a triangle, are named after <a href="./Gian_Francesco_Malfatti" id="mwCoI" rel="mw:WikiLink" title="Gian Francesco Malfatti">Malfatti</a> because of an incorrect conjecture he made, and were studied earlier by <a href="./Ajima_Naonobu" id="mwCoM" rel="mw:WikiLink" title="Ajima Naonobu">Ajima</a> and di Cecco?