%0 Journal Article %A G. A. Martirosyan %T On one complete and minimal set of built-in constants for Backus $FP$ system %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2012 %P 44-51 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2012_3_a7/ %G en %F UZERU_2012_3_a7