Grothendieck's Tôhoku paper

Grothendieck's Tôhoku paper, formally titled "Éléments de géométrie algébrique I: La théorie des schémas," is a seminal work published in 1960 in the journal "Tohoku Mathematical Journal." This paper is one of the foundational texts in the field of algebraic geometry and represents a major step forward in the development of the theory of schemes.