{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,28]],"date-time":"2025-10-28T10:46:22Z","timestamp":1761648382212,"version":"3.28.0"},"reference-count":11,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2016,5]]},"DOI":"10.1109\/ict.2016.7500345","type":"proceedings-article","created":{"date-parts":[[2016,7,1]],"date-time":"2016-07-01T00:37:36Z","timestamp":1467333456000},"page":"1-6","source":"Crossref","is-referenced-by-count":7,"title":["Global optimization of weighted sum-rate for downlink heterogeneous cellular networks"],"prefix":"10.1109","author":[{"given":"Obinna","family":"Oguejiofor","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Li","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/T-WC.2008.070851"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2011.110609"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TSP.2011.2182346"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/TWC.2010.05.090936"},{"key":"ref11","first-page":"277","article-title":"Normal sets, polyblocks and monotonic optimization","volume":"27","author":"tuy","year":"1999","journal-title":"Vietnam Journal of Mathematics"},{"journal-title":"Branch and bound methods","year":"2007","author":"boyd","key":"ref5"},{"year":"2012","key":"ref8","article-title":"CVX: Matlab software for discipline convex programme, version 2.0 beta"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1137\/0805002"},{"key":"ref2","article-title":"Combinatorial optimization: algorithms and complexity","author":"papadimitriou","year":"1998","journal-title":"Courier Corporation"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1080\/10556780108805819"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/MWC.2011.5876496"}],"event":{"name":"2016 23rd International Conference on Telecommunications (ICT)","start":{"date-parts":[[2016,5,16]]},"location":"Thessaloniki, Greece","end":{"date-parts":[[2016,5,18]]}},"container-title":["2016 23rd International Conference on Telecommunications (ICT)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/7495173\/7500338\/07500345.pdf?arnumber=7500345","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2016,9,29]],"date-time":"2016-09-29T19:27:09Z","timestamp":1475177229000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/7500345\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,5]]},"references-count":11,"URL":"https:\/\/doi.org\/10.1109\/ict.2016.7500345","relation":{},"subject":[],"published":{"date-parts":[[2016,5]]}}}