@article{DAN_1992_324_3_a12,
     author = {V. P. Rudakov},
     title = {Reflection of geodeformation processes of season (annual) periodicity in dynamics
},
     journal = {Doklady Akademii Nauk},
     pages = {558--561},
     publisher = {mathdoc},
     volume = {324},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_324_3_a12/}
}