{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,18]],"date-time":"2026-01-18T10:57:01Z","timestamp":1768733821059,"version":"3.49.0"},"reference-count":10,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2014,10,14]],"date-time":"2014-10-14T00:00:00Z","timestamp":1413244800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Z. Angew. Math. Phys."],"published-print":{"date-parts":[[2015,8]]},"DOI":"10.1007\/s00033-014-0464-z","type":"journal-article","created":{"date-parts":[[2014,10,13]],"date-time":"2014-10-13T08:46:39Z","timestamp":1413189999000},"page":"1315-1328","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Invariant algebraic surfaces for a virus dynamics"],"prefix":"10.1007","volume":"66","author":[{"given":"Claudia","family":"Valls","sequence":"first","affiliation":[]}],"member":"297","published-online":{"date-parts":[[2014,10,14]]},"reference":[{"issue":"10","key":"464_CR1","doi-asserted-by":"crossref","first-page":"2770","DOI":"10.1016\/j.jde.2011.05.016","volume":"251","author":"W. Cong","year":"2011","unstructured":"Cong W., Llibre J., Zhang X.: Generalized rational first integrals of analytic differential systems. J. Differ. Equ. 251(10), 2770\u20132788 (2011)","journal-title":"J. Differ. Equ."},{"key":"464_CR2","unstructured":"Darboux, G.: M\u00e9moire sur les \u00e9quations diff\u00e9rentielles du premier ordre et du premier degr\u00e9e (M\u00e9langes), Bull. Sci. Math. 2\u00e8me s\u00e9rie 2 (1878), 60\u201396; 123\u2013144; 151\u2013200"},{"key":"464_CR3","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1137\/S0036139902406905","volume":"63","author":"P. De Leenheer","year":"2003","unstructured":"De Leenheer P., Smith H.L.: Virus dynamics: a global analysis. SIAM J. Appl. Math. 63, 1313\u20131327 (2003)","journal-title":"SIAM J. Appl. Math."},{"issue":"3","key":"464_CR4","doi-asserted-by":"crossref","first-page":"1622","DOI":"10.1063\/1.1435078","volume":"43","author":"J. Llibre","year":"2002","unstructured":"Llibre J., Zhang X.: Invariant algebraic surfaces of the Lorenz system. J. Math. Phys. 43(3), 1622\u20131645 (2002)","journal-title":"J. Math. Phys."},{"key":"464_CR5","volume-title":"Virus Dynamics. Mathematical Principles of Immunology and Virology","author":"R.M. May","year":"2000","unstructured":"May R.M., Nowak M.A.: Virus Dynamics. Mathematical Principles of Immunology and Virology. Oxford University Press, New York (2000)"},{"key":"464_CR6","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1216\/RMJ-2008-38-1-1","volume":"38","author":"L. Min","year":"2008","unstructured":"Min L., Su Y., Kuang Y.: Mathematical analysis of a basic virus infection model with application to HBV infection. Rocky Mt. J. Math. 38, 1\u201313 (2008)","journal-title":"Rocky Mt. J. Math."},{"key":"464_CR7","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1137\/S0036144598335107","volume":"41","author":"A.S. Perelson","year":"1999","unstructured":"Perelson A.S., Nelson P.W.: Mathematical analysis of HIV-1 dynamics in vivo. SIAM Rev. 41, 3\u201344 (1999)","journal-title":"SIAM Rev."},{"key":"464_CR8","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1007\/BF03015693","volume":"5","author":"H. Poincar\u00e9","year":"1981","unstructured":"Poincar\u00e9 H.: Sur l\u2019Int\u00e9gration alg\u00e9brique des \u00e9quations diff\u00e9rentielles du premier ordre et du premier degr\u00e9e I. Rendiconti del Circolo Matematico di Palermo 5, 161\u2013191 (1981)","journal-title":"Rendiconti del Circolo Matematico di Palermo"},{"key":"464_CR9","first-page":"193","volume":"5","author":"H. Poincar\u00e9","year":"1987","unstructured":"Poincar\u00e9 H.: Sur l\u2019Int\u00e9gration alg\u00e9brique des \u00e9quations diff\u00e9rentielles du premier ordre et du premier degr\u00e9e II. Rendiconti del Circolo Matematico di Palermo 5, 193\u2013239 (1987)","journal-title":"Rendiconti del Circolo Matematico di Palermo"},{"issue":"3","key":"464_CR10","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1016\/j.bulsci.2011.11.005","volume":"136","author":"K. Wu","year":"2012","unstructured":"Wu K., Zhang X.: Darboux polynomials and rational first integrals of the generalized Lorenz systems. Bull. Sci. Math. 136(3), 291\u2013308 (2012)","journal-title":"Bull. Sci. Math."}],"container-title":["Zeitschrift f\u00fcr angewandte Mathematik und Physik"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00033-014-0464-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00033-014-0464-z\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00033-014-0464-z","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,22]],"date-time":"2019-05-22T15:00:42Z","timestamp":1558537242000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00033-014-0464-z"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,10,14]]},"references-count":10,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2015,8]]}},"alternative-id":["464"],"URL":"https:\/\/doi.org\/10.1007\/s00033-014-0464-z","relation":{},"ISSN":["0044-2275","1420-9039"],"issn-type":[{"value":"0044-2275","type":"print"},{"value":"1420-9039","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,10,14]]}}}