@misc{Mitkow_Szymon_READINESS_2020-03-25,
 author={Mitkow Szymon},
 howpublished={online},
 year={2020-03-25},
 title={READINESS OF MILITARY AIRCRAFT AS AN ELEMENT OF ENSURING NATIONAL MILITARY DEFENCE},
 doi={10.5604/01.3001.0012.9730},
}