Nenciu, G. On the L\(_2\) improperly posed problems. (English) Zbl 0269.35073 J. Math. Anal. Appl. 42, 132-137 (1973). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 35R25 Ill-posed problems for PDEs 31A05 Harmonic, subharmonic, superharmonic functions in two dimensions 30C80 Maximum principle, Schwarz’s lemma, Lindelöf principle, analogues and generalizations; subordination PDFBibTeX XMLCite \textit{G. Nenciu}, J. Math. Anal. Appl. 42, 132--137 (1973; Zbl 0269.35073) Full Text: DOI References: [1] John, F., Comun. Pure Appl. Math., 13, 551-585 (1956) [2] M. M. Lavrentiev; M. M. Lavrentiev [3] Miller, K., Arch. Ratl. Mech. Math., 16, 126-154 (1964) [4] Titchmarsh, E. C., The Theory of Functions (1939), Oxford University Press: Oxford University Press London · Zbl 0022.14602 [5] Ciulli, S., Nuovo Cimento, 61A, 787-816 (1969) This reference list is based on information provided by the publisher or from digital mathematics libraries. Its items are heuristically matched to zbMATH identifiers and may contain data conversion errors. In some cases that data have been complemented/enhanced by data from zbMATH Open. This attempts to reflect the references listed in the original paper as accurately as possible without claiming completeness or a perfect matching.