Hristova, P., & Grigorova, K.
(2001).
Inter-Component Relations Studies for Product Modification. // <I>Procееdings<D> of the International Conference on Computer Systems and Technologies CompSysTech' 2001, Sofia, 21-22 June, 2001.- Rousse : Avangard Print Ltd. Rousse, 2001, p. II.6-1 - II.6-6..