@article{DAN_1968_179_3_a8,
     author = {L. I. Kamynin},
     title = {The {Ljapunov--Gjunter} theorems for special thermal potentials},
     journal = {Doklady Akademii Nauk},
     pages = {531--533},
     publisher = {mathdoc},
     volume = {179},
     number = {3},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_179_3_a8/}
}