@article{TMF_2000_122_1_a6,
     author = {N. A. Kudryashov},
     title = {Nonlinear fourth-order differential equations with solutions in the form of transcendents},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {72--87},
     year = {2000},
     volume = {122},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2000_122_1_a6/}
}