@article{FAA_1976_10_3_a12,
     author = {V. L. Levin},
     title = {On subdifferentials and continuous extensions with preservation of a measurable dependence on a parameter},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {84--85},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1976_10_3_a12/}
}