1. Problems arising in the modelling of processes for hydrocarbon recovery,1984
2. Inverse and ill-posed problems in reservoir simulation;Ewing,1987
3. Improperly Posed Problems in Partial Differential Equations;Payne,1975
4. Improved stability estimates for classes of ill-posed Cauchy problems;Payne;Applic. Analysis,1985
5. On stabilizing ill-posed problems against errors in geometry and modelling;Payne,1988