@article{TIMB_2016_24_1_a9,
     author = {F. E. Lomovtsev},
     title = {Formula of energy parametric derivative for variable linear unbounded operators with variable domains},
     journal = {Trudy Instituta matematiki},
     pages = {75--94},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMB_2016_24_1_a9/}
}