@article{DAN_1972_202_3_a8,
     author = {G. M. Pigolkin},
     title = {An entropy inequality and a criterion for the existence of statistical equilibrium},
     journal = {Doklady Akademii Nauk},
     pages = {532--534},
     publisher = {mathdoc},
     volume = {202},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_3_a8/}
}