@article{TM_1970_110_a0,
     author = {O. A. Ladyzhenskaya},
     title = {Preface},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {3--4},
     year = {1970},
     volume = {110},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1970_110_a0/}
}