Hou, FeiFeiHouWitt, IngoIngoWittYin, HuichengHuichengYin2020-12-102020-12-1020180030-8730https://resolver.sub.uni-goettingen.de/purl?gro-2/78146enGlobal existence and blowup of smooth solutions of 3-D potential equations with time-dependent dampingjournal_article10.2140/pjm.2018.292.3890030-8730