Exterior Differential Systems and Euler-Lagrange Partial Differential Equations
3 authors - Paperback
£26.00
Richard Hayes is media director of the Union of Concerned Scientists, an independent nonprofit alliance of more than 100,000 citizens and scientists. He lives in Arlington, Virginia. Daniel Grossman is a science journalist, radio and Web producer, and educator who has covered the science beat for more than eighteen years. He lives in Watertown, Massachusetts.