%0 Journal Article %A M. A. Gintsburg %T Measurement of hydromagnetic waves as a method of photon rest mass estimation %J Doklady Akademii Nauk %D 1971 %P 817-819 %V 201 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_201_4_a15/ %G ru %F DAN_1971_201_4_a15