@article{TM_2013_283_a4,
     author = {V. A. Galaktionov},
     title = {The {KPP-problem} and $\log t$-front shift for higher-order semilinear parabolic equations},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {49--79},
     publisher = {mathdoc},
     volume = {283},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM_2013_283_a4/}
}