TY - JOUR AU - Herrero, Miguel A. AU - Velázquez, J.J. L. PY - 1992 DO - 10.1016/0022-247X(92)90024-8 SN - 0022-247X UR - https://hdl.handle.net/20.500.14352/57750 T2 - Journal of Mathematical Analysis and Applications AB - This paper deals with the Cauchy problem u(t)-u(xx)+u(p)=0; -infinityo, u(x, 0)=u(0)(x); -infinity