@article{MZM_1996_60_2_a12,
     author = {G. V. Koval'},
     title = {Properties of the infinite-dimensional {Riccati} equation arising in the many-fermion problem},
     journal = {Matemati\v{c}eskie zametki},
     pages = {298--299},
     publisher = {mathdoc},
     volume = {60},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_60_2_a12/}
}