R. Kuhnau

Boundary Value and Initial Value Problems in Complex Analysis: Studies in Complex Analsis and Its Applications to Partial Differential Equations 1 (Research Notes in Mathematics Series)  R. Kuhnau W. Tutschke Paperback. Longman Group United Kingdom, 1991-11-07 ISBN 9780582061163     Studies in Complex Analysis and Its Applications to Partial Differential Equations: Geometric Function Theory and Applications of Complex Analysis in Mechanics v. 2 (Pitman Research Notes in Mathematics)  R. Kuhnau W. Tutschke R. Kuehnau Paperback. Longman Higher Education, 1991-10-12 ISBN 9780582091085     Studies in Complex Analysis and Its Applications to Partial Differential Equations (Pitman Research Notes in Mathematics Series)  R. Kuhnau Hardcover. Longman Scientific and Technical, 1991-11 ISBN 9780470217962     Studies in Complex Analysis and Its Applications to Partial Differential Equations: Geometric Function Theory and Applications of Complex Analysis in Mechanics (Pitman Research Notes in Mathematics)  R. Kuhnau Paperback. Longman Sc & Tech, 1991-11 ISBN 9780470218167