Published in: Boundary value problems of mathematical physics / Ivar Stakgold ; 1 - Classics in applied mathematics ; 29,1

Published in: Boundary value problems of mathematical physics / Ivar Stakgold ; 2 - Classics in applied mathematics ; 29,2

Published in: Pure and applied mathematics- A Wiley-Interscience publication

Published in: Classics in applied mathematics ; 29

Published in: Lecture notes in mathematics ; 322

Published in: Lecture notes in mathematics ; 322

Published in: Electronic Journal of Differential Equations

Published in: Lecture Notes in Mathematics

Published in: Ordinary and Partial Differential Equations

Published in: American Scientist

Published in: SIAM Review

Published in: SIAM Review

Published in: SIAM Review

Published in: SIAM Review

Published in: Ordinary and Partial Differential Equations

Published in: Journal of Mathematics and Mechanics

Published in: Indiana University Mathematics Journal

Published in: SIAM Review

Published in: SIAM Review

Published in: Mathematical Tables and Other Aids to Computation