@article{ZNSL_1987_163_a5,
     author = {V. K. Kalantarov},
     title = {On the global behaviour of solutions of some fourth order nonlinear equations},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {66--75},
     publisher = {mathdoc},
     volume = {163},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_163_a5/}
}