%0 Journal Article %A A. E. Mironov %T Relationship Between Symmetries of the Tzizeica Equation and the Novikov--Veselov Hierarchy %J Matematičeskie zametki %D 2007 %P 637-640 %V 82 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2007_82_4_a18/ %G ru %F MZM_2007_82_4_a18