Media type: E-Article Title: Lecture Notes in Mathematics: Transversal zeros and positive semidefinite forms Contributor: Choi, Man-Duen; Knebusch, Manfred; Lam, Tsit-Yuen; Reznick, Bruce Published: Springer Berlin Heidelberg, 1982 Published in: Lecture Notes in Mathematics (1982), Seite 273-298 Language: Not determined DOI: 10.1007/bfb0062259 ISSN: 1617-9692; 0075-8434 Origination: Footnote: