Bencheva, N.,
Stanchev, D.,
Stanchev, H., &
Ginkov, I.
(1999).
Method for Theoretical Creation of Economic Characteristics of Automobils and Tractors. // <I>Procееdings<D> of the 9th International Conference "CONAT' 99", Brashov, Romania, 11-12 November, 1999.- Brashov, 1999..