TY  - JOUR
AU  - N. E. Firsova
TI  - On solution of the Cauchy problem for the Korteweg--de~Vries equation with initial data the sum of a~periodic and a~rapidly decreasing function
JO  - Sbornik. Mathematics
PY  - 1989
SP  - 257
EP  - 265
VL  - 63
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1989_63_1_a17/
LA  - en
ID  - SM_1989_63_1_a17
ER  -