@article{AA_1996_8_3_a1,
     author = {S. A. Titarenko},
     title = {The {Sunada} theorem and the latest advances in the inverse problem of spectral geometry},
     journal = {Algebra i analiz},
     pages = {14--38},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1996_8_3_a1/}
}