@article{ZNSL_1989_172_a11,
     author = {V. Yu. Popkov},
     title = {On the solutions of the classical triangle equation related to the {Landau--Lifschitz} equation for non-homogeneous magnetics},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {130--136},
     publisher = {mathdoc},
     volume = {172},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_172_a11/}
}