Media type: E-Article Title: On the coerciveness property of the biharmonic operator Contributor: Gatica, Gabriel N. Published: Universidad Catolica del Norte - Chile, 1991 Published in: Proyecciones (Antofagasta), 10 (1991) 17, Seite 27-34 Language: Not determined DOI: 10.22199/s07160917.1991.0017.00003 ISSN: 0716-0917; 0717-6279 Keywords: General Mathematics Origination: Footnote: