@article{DAN_1967_177_4_a20,
     author = {G. A. Varshavskii},
     title = {Determination of the maximum work in an isolated system
},
     journal = {Doklady Akademii Nauk},
     pages = {828--831},
     publisher = {mathdoc},
     volume = {177},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_177_4_a20/}
}