Sternberg, Wolfgang J., 1887- The theory of potential and spherical harmonics/ by Wolfgang J. Sternberg and Turner L. Smith. - Toronto: Univ. of Toronto Press, 1952. - xii, 312 p.: 20 cm. - Mathematical expositions, no. 3. . Subjects--Topical Terms: Potential theory (Mathematics)Spherical harmonics Dewey Class. No.: 531.51 / S839t