The American Fern Journal, a quarterly, international, scholarly journal that includes research papers on all aspects relating to ferns and related plants, has been published since 1910. Those ...

A Steepest Descent Method for Oscillatory Riemann–Hilbert Problems. Asymptotics for the MKdV Equation P. Deift and X. Zhou Annals of Mathematics , pp. 295-368 (74 pages) ...

How to Use When you are finished entering an expression in one pan, click on the other pan to enter an expression. The pans will move up and down depending on which expression is greater. When the ...