Abramowitz and Stegun
= Abramowitz and Stegun
{wiki=Abramowitz_and_Stegun}
"Abramowitz and Stegun" commonly refers to the book "Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables," which was edited by Milton Abramowitz and Irene A. Stegun. First published in 1964, this comprehensive reference work has been widely used in mathematics, physics, engineering, and related fields.