%0 Journal Article %A Hakkaev, Sevdzhan %T Stability and Instability of Solitary Wave Solutions of a Nonlinear Dispersive System of Benjamin-Bona-Mahony Type %J Serdica Mathematical Journal %D 2003 %P 337-354 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2003_29_4_a2/ %G en %F SMJ2_2003_29_4_a2