@article{ZVMMF_1991_31_3_a6,
     author = {J. J. L. Vel\'azquez and V. A. Galaktionov and M. A. Herrero},
     title = {The space structure near a blow-up point for semilinear heat equations: {A~formal} approach},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {399--411},
     publisher = {mathdoc},
     volume = {31},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_3_a6/}
}