@article{DAN_1995_344_6_a3,
     author = {M. L. Gol'dman and V. D. Stepanov and H. P. Heinig},
     title = {On the principle of duality in {Lorentz} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {740--744},
     publisher = {mathdoc},
     volume = {344},
     number = {6},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_6_a3/}
}