@article{LKN_2011_a0,
     author = {N. A. Slavnov},
     title = {Introduction to the theory of quantum integrable systems. {Quantum} nonlinear {Schr\"odinger} equation},
     journal = {Lekcionnye kursy NOC},
     pages = {3--118},
     publisher = {mathdoc},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/LKN_2011_a0/}
}