Won koo n odun 1913, ti o si je pe  Royal Zoological Society of Scotland lonii, o maa n gba ero ti o ju 600,000 lodoodun, ti o si je ki o je ikeji ibi ti o lokiki julo ni Scotland ti won maa n san owo lati woleTun woNils OlavAwon itokasi Ayoka kukuru.. 
Ní ìmọ̀ ìṣirò, ọ̀nà ìbátún àwọn coEfi  tí a ń gbà yanjù ìṣiṣẹ́ ìbátún àwọn ìkọsílẹ̀ méjì bí polynomial fún àwọn ohun ìwúlò tí a kò mọ́ mọ́.. 