@PhdthesisMisc{H97_858, author = {Hans Forrer}, title = {Boundary treatments for cartesian-grid methods}, note = {Dis_no 12265, Prof. Dr. Rolf Jeltsch}, school = {ETH Z{\"u}rich}, doi = {http://dx.doi.org/10.3929/ethz-a-001854901}, year = {1997} }