@article{MZM_1996_60_5_a4,
     author = {V. P. Maslov and A. E. Ruuge},
     title = {Some identities for the integro-differential equations describing quasiparticles on an isoenergetic surface},
     journal = {Matemati\v{c}eskie zametki},
     pages = {692--707},
     publisher = {mathdoc},
     volume = {60},
     number = {5},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_5_a4/}
}