Bár nem Malév, de a számok kialakításában témába vág:

http://www.usatoday.com/travel/columnist/grossman/2005-10-31-grossman-side_x.htm
http://ask.yahoo.com/20050928.html
http://en.wikipedia.org/wiki/Singapore_Airlines_flight_numbers#Flight_Numbers
http://en.wikipedia.org/wiki/Cathay_Pacific#Flight_Numbers