@article{DAN_1985_282_6_a17,
     author = {V. N. Orlov},
     title = {An optimal irreversible {Carnot} cycle containing three isotherms},
     journal = {Doklady Akademii Nauk},
     pages = {1352--1357},
     publisher = {mathdoc},
     volume = {282},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_282_6_a17/}
}