TY  - BOOK
AU  - Nikravesh, Masoud,
AU  - Zadeh, Lotfi Asker.
AU  - Korotkikh, Victor.
TI  - Fuzzy partial differential equations and relational equations: r eservoir characterization and modeling 
SN  - 3540203222 (acidfree paper)
U1  - 665.5/01/51 22
PY  - 2004///
CY  - Berlin,  New York
PB  - Springer
KW  - Petroleum engineering
KW  - Mathematics
KW  - Fuzzy mathematics
KW  - Soft computing
N1  - Includes bibliographical references
ER  -