%0 Journal Article %A V. S. Gerdjikov %T Two-dimensional Toda field equations related to the~exceptional algebra $\mathfrak g_2$: Spectral properties of the~Lax operators %J Teoretičeskaâ i matematičeskaâ fizika %D 2012 %P 236-249 %V 172 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2012_172_2_a4/ %G ru %F TMF_2012_172_2_a4