Do regional airlines in Eastern Europe have the right to survive in the European single sky environment?
Kukemelk, Sven
Aviation
2017
/
p. 155-161
https://doi.org/10.3846/16487788.2017.1415226
https://www.scopus.com/sourceid/145434
https://www.scopus.com/record/display.uri?eid=2-s2.0-85038836206&origin=inward&txGid=c3657935a50c3d64dbd7c2ef82e2db19