%0 Journal Article %A Y. Yamazaki %A S. Ohmori %T Ultradiscretization of reaction-diffusion type partial differential equations exhibiting pulse propagation %J Nanosistemy: fizika, himiâ, matematika %D 2017 %P 38-41 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2017_8_1_a5/ %G en %F NANO_2017_8_1_a5