@article{TIMM_2003_9_1_a12,
     author = {M. V. Karasev and A. V. Pereskokov},
     title = {Asymptotic solutions for {Hartree} equations and logarithmic obstructions for higher corrections of semiclassical approximation},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {102--106},
     year = {2003},
     volume = {9},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2003_9_1_a12/}
}