@article{IVP_2021_29_6_a0,
     author = {I. V. Sysoev},
     title = {Nonlinear days in {Saratov} for young scientists},
     journal = {Izvestiya VUZ. Applied Nonlinear Dynamics},
     pages = {833--834},
     publisher = {mathdoc},
     volume = {29},
     number = {6},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVP_2021_29_6_a0/}
}