@article{JMAG_2013_9_2_a2,
     author = {R. del Rio and M. Kudryavtsev and L. O. Silva},
     title = {Inverse {Problems} for {Jacobi} {Operators} {II:~Mass} {Perturbations} of {Semi-Infinite} {Mass-Spring} {Systems}},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {165--190},
     year = {2013},
     volume = {9},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2013_9_2_a2/}
}