TY - JOUR AU - Colton, David TI - Function theoretic methods in partial differential equations, by Robert P. Gilbert, Academic Press, New York, 1969. 311 pages. U.S. $17.50. JO - Canadian mathematical bulletin PY - 1969 SP - 540 EP - 540 VL - 12 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.1017/S000843950003085X/ DO - 10.1017/S000843950003085X ID - 10_1017_S000843950003085X ER -