Bizitzak

French mathematician, engineer, and physicist who rigorously established calculus, pioneered complex analysis, and contributed to abstract algebra and mathematical physics

French writer, poet, dramatist, and novelist known for his autobiographical novel 'La Confession d'un enfant du siècle' and his contributions to French Romanticism

French philosopher, mathematician, and sociologist who formulated the doctrine of positivism and invented the term 'sociology'