adv math p.52 ex bis...
http://lila-erc.eu/data/lexicalResources/NLW/id/attestation/8867 <http://www.w3.org/nl/lemon/frac#Attestation>
adv math p.52 ex bis...
adv math p.52 ex bisectione et subbisectione laterum. == adv math p.70 Ut enim bisecti quadrantis partes ... iniquae sunt, ... ita perpetuo subbisectiones subbisectionibus in infinitum.