Media type: E-Article Title: On weak subsolutions for parabolic second-order operators Contributor: Troianiello, Giovanni Maria imprint: Informa UK Limited, 1978 Published in: Communications in Partial Differential Equations Language: English DOI: 10.1080/03605307808820081 ISSN: 0360-5302; 1532-4133 Keywords: Applied Mathematics ; Analysis Origination: Footnote: