@article{JMAG_2016_12_1_a1,
     author = {L. V. Fardigola},
     title = {Transformation operators and modified {Sobolev} spaces in~controllability problems on a half-axis},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {17--47},
     year = {2016},
     volume = {12},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2016_12_1_a1/}
}