@article{FAA_1974_8_3_a8, author = {M. I. Brin}, title = {Lower bound for the entropy of a smooth dynamical system}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {71--72}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1974_8_3_a8/} }