Malyshev, V. A. Cone of positive functions in Sobolev space and hypothesis of Hadamard. (English) Zbl 0769.46027 Numer. Funct. Anal. Optimization 12, No. 3-4, 377-381 (1991). MSC: 46E35 31C45 PDF BibTeX XML Cite \textit{V. A. Malyshev}, Numer. Funct. Anal. Optim. 12, No. 3--4, 377--381 (1991; Zbl 0769.46027) Full Text: DOI OpenURL
Martin, P. A. Orthogonal polynomial solutions for elliptical cracks under shear loadings. (English) Zbl 0608.73096 Q. J. Mech. Appl. Math. 39, 519-534 (1986). MSC: 74R05 33C45 74G70 41A10 42A16 31A05 PDF BibTeX XML Cite \textit{P. A. Martin}, Q. J. Mech. Appl. Math. 39, 519--534 (1986; Zbl 0608.73096) Full Text: DOI OpenURL