Joseph Diez Gergonne
[bg] Жозеф Диаз Жергон
[ca] Joseph Diez Gergonne
[cs] Joseph Gergonne
[de] Joseph Gergonne
[es] Joseph Diaz Gergonne
[fr] Joseph Diez Gergonne
[ht] Joseph Diez Gergonne
[it] Joseph Diaz Gergonne
[ja] ジョセフ・ジェルゴンヌ
[nl] Joseph Gergonne