{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T10:42:15Z","timestamp":1740134535385,"version":"3.37.3"},"reference-count":16,"publisher":"Wiley","license":[{"start":{"date-parts":[[2014,1,1]],"date-time":"2014-01-01T00:00:00Z","timestamp":1388534400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["11361054","11201378","20126203110004","1208RJZA258"],"award-info":[{"award-number":["11361054","11201378","20126203110004","1208RJZA258"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["11361054","11201378","20126203110004","1208RJZA258"],"award-info":[{"award-number":["11361054","11201378","20126203110004","1208RJZA258"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"Specialized Research Fund for the Doctoral Program","award":["11361054","11201378","20126203110004","1208RJZA258"],"award-info":[{"award-number":["11361054","11201378","20126203110004","1208RJZA258"]}]},{"name":"Gansu provincial National Science Foundation of China","award":["11361054","11201378","20126203110004","1208RJZA258"],"award-info":[{"award-number":["11361054","11201378","20126203110004","1208RJZA258"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Applied Mathematics"],"published-print":{"date-parts":[[2014]]},"abstract":"<jats:p>We develop the method of lower and upper solutions for a class of elliptic systems with nonlinear boundary conditions. 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