@article{DAN_1978_238_5_a4,
     author = {S. M. Vishik and F. V. Dolzhanskii},
     title = {Analogs of the {Euler--Lagrange} equations and magnetohydrodynamics connected with {Lie} groups},
     journal = {Doklady Akademii Nauk},
     pages = {1032--1035},
     publisher = {mathdoc},
     volume = {238},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_238_5_a4/}
}