Publikationen des Lehrstuhl II für Mathematik
Publications 1976
, Ernst Klett, Stuttgart (1976).
In Function theoretic methods in differential equations, Pitman (1976), 45--62. Res. no.
In Function theoretic methods for partial differential equations ({P}roc. {I}nternat. {S}ympos., {D}armstadt, 1976), Springer (1976), 277--282.
In Function theoretic methods in differential equations, Pitman (1976), 158--171. Res. .
Publications 1975
Monatsh. Math. 79 (1975), 103--113.
Bull. Math. Soc. Sci. Math. R. S. Roumanie (N.S.) 19(67) (1975), no. 3-4, 409--413 (1977).
An. c Sti. Univ. ``Al. I. Cuza'' Iac si Secc t. I a Mat. (N.S.) 21 (1975), 47--51.
Math. Ann. 217 (1975), no. 1, 87--91.
Publications 1974
In Ordinary and partial differential equations (Proc. Conf., Univ. Dundee, Dundee, 1974), Springer (1974), 388--393.
An. c Sti. Univ. ``Al. I. Cuza'' Iac si Secc t. I a Mat. (N.S.) 20 (1974), no. 2, 305--308.
Publications 1973
In Ergebnisse einer Tagung über "Funktionentheoretische Methoden bei partiellen Differentialgleichungen" (Bonn, 1972), Gesellsch. Math. Datenverabeitung, Bonn (1973), 65--89.
Period. Math. Hungar. 3 (1973), no. 3-4, 305--312.
In Ergebnisse einer Tagung , Bonn (1973), 91--96.
In Three articles on pseudoanalytic functions and elliptic differential equations, Gesellsch. Math. Datenverarbeitung (1973), 17--19.
Publications 1972
Applicable Anal. 2 (1972), 169--185.
Publications 1971
Rend. Ist. Mat. Univ. Trieste 3 (1971), 140--168 (1972).
Monatsh. Math. 75 (1971), 31--37.
Publications 1967
Ann. Acad. Sci. Fenn. Ser. A I No. 406 (1967), 20.
Publications 1966
Math. Ann. 165 (1966), 91--110.
Publications 1964
Math. Z. 85 (1964), 291--313.