Hans Lewy Selecta (Contemporary Mathematicians)
Publisher: Birkhauser
Published: January 2002
Language: eng
Format: Hardcover
Number of pages: 2
ISBN-13: 9783764335243
Subjects: Differential Equations - Partial Differential Equations; Mathematics
First sentence: A harmonic function u of x and y which exists in a neighborhood of the origin for y > 0 and satisfies on y = 0 an analytic relation between x, u and its two partial derivatives, is, under proper continuity assumptions, analytically extensible across the axis y = 0, [7].