DESIGN CONCEPT OF A LONG-ENDURANCE UNMANNED AERIAL VEHICLE
AbstractThe work includes concept of hybrid of a lighter-than-air and heavier-than-air aircraft. The following summary presents a rough idea of this solution. This allows the ship to fly quickly to the destination and then move like an airship.
Fiszdon W. MECHANIKA LOTU, Warszawa: PWN, 1961.
Modern technology and airport development