(Askeri) HARİTA MESELESİ: Araziye çıkmadan ve yalnız harita üzerinde verilecek taktik bir meseleye ve haritadaki arazi tafsilatına göre hal ve idare edilen tatbikat meselesi
الإنجليزية - الإنجليزية
تعريف map problem في الإنجليزية الإنجليزية القاموس.
In topology, a long-standing conjecture asserting that no more than four colours are required to shade in any map such that each adjacent region is coloured differently. First posed in 1852 by Francis Guthrie, a British math student, it was solved by Kenneth Appel and Wolfgang Haken using a computer-assisted proof in 1976