%0 Journal Article %A A. S. Peletminskii %A S. V. Peletminskii %T Principle of stationary action in the~theory of superfluid systems with spontaneously broken translational symmetry %J Teoretičeskaâ i matematičeskaâ fizika %D 2009 %P 333-351 %V 160 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2009_160_2_a7/ %G ru %F TMF_2009_160_2_a7