PP-2006-04: van Emde Boas, Evert (2006) $\Pi o\hat{\imath}o\nu \; \tau \grave{o}\nu\; \mu\hat{\upsilon}\theta o\nu\; \raisebox{0.5ex}{\scriptsize'$\scriptstyle{'}$}\!\!\!{\epsilon}\epsilon \imath\pi\epsilon\varsigma;$ Rhetorical Questions in Ancient Greek. [Report]