@article{DAN_1972_206_5_a7,
     author = {G. G. Mikhailichenko},
     title = {The solution of functional equations in the theory of physical structures},
     journal = {Doklady Akademii Nauk},
     pages = {1056--1058},
     year = {1972},
     volume = {206},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_5_a7/}
}