@article{DAN_1958_119_3_a5,
     author = {A. A. Dezin},
     title = {Symmetric energy inequalities and mixed problem},
     journal = {Doklady Akademii Nauk},
     pages = {425--428},
     publisher = {mathdoc},
     volume = {119},
     number = {3},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a5/}
}