@article{ZNSL_1983_127_a5,
     author = {L. V. Kapitanski and O. A. Ladyzhenskaya},
     title = {On the {Coleman's} principle concerning the stationary points of invariant functionals},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {84--102},
     publisher = {mathdoc},
     volume = {127},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_127_a5/}
}