@article{MZM_2002_72_5_a7,
     author = {V. S. Klimov},
     title = {Type {Numbers} of {Critical} {Points} for {Nonsmooth} {Functionals}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {693--705},
     publisher = {mathdoc},
     volume = {72},
     number = {5},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2002_72_5_a7/}
}