q=Perturbation+of+the+boundary+in+boundary-value+problems+of+partial+differential+equations+%2F&searchType=standard&isFacet=true&view=standard&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
Perturbation of the boundary in boundary-value problems of partial differential equations /