Add punctuation: The years Krull spent as a full professor in Erlangen were the high point of his creative life About thirtyfive publications of fundamental importance for the development of commutative algebra and algebraic geometry date from this period
The years Krull spent as a full professor in Erlangen were the high point of his creative life. About thirty-five publications of fundamental importance for the development of commutative algebra and algebraic geometry date from this period.