%0 Journal Article %T Unsteady thermotechnical model of a closed flat plate solar collector–storage tank system %A Klychev, Sh. %A Nizomov, O. %A Kadyrgulov, D. %J Applied Solar Energy %V 53 %N 4 %P 303-305 %@ 0003-701X %D 2018-01-24 %I Pleiades Publishing %~ DeepDyve