@article{FAA_1980_14_2_a1,
     author = {A. B. Givental'},
     title = {Displacement of invariants of groups that are generated by reflections and are connected with simple singularities of functions},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {4--14},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a1/}
}