@article{FAA_1980_14_2_a5,
     author = {Yu. L. Shmul'yan},
     title = {Transformers of linear relations in $J$-spaces},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {39--43},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a5/}
}