@article{ND_2012_8_1_a11,
     author = {P. E. Ryabov},
     title = {A reply to {``Comments''} by {A.\,V.~Tsiganov} {(ND,} 2011, no.~3, p.~715)},
     journal = {Russian journal of nonlinear dynamics},
     pages = {167--172},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2012_8_1_a11/}
}