%0 Journal Article %A R. S. Iroshnikov %T On the free evolution of spectra of two-dimensional turbulence in a single-layer ocean with a free surface on the $\beta$-plane %J Doklady Akademii Nauk %D 1988 %P 321-326 %V 300 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_300_2_a14/ %G ru %F DAN_1988_300_2_a14