URN:NBN:SI:doc-CXAKL3RT2000Likar, Andrejdocuments/doc/C/URN_NBN_SI_doc-CXAKL3RT_001.pdfdocuments/doc/C/URN_NBN_SI_doc-CXAKL3RT_001.txt274articlestr. 210-2130351-66529352537URN:NBN:SI:doc-CXAKL3RTslvDruštvo matematikov, fizikov in astronomov SlovenijePresekInCgostotagravitacijska silaorbitasatelit