@article{TIMM_2015_21_1_a14,
     author = {L. F. Korkina and M. A. Rekant},
     title = {Properties of mappings of scalar functions to operator functions of a linear closed operator},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {153--165},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2015_21_1_a14/}
}