@techreport{lewinski:inria-00073191, TITLE = {{Optimal Shells Formed on a Sphere. The Topological Derivative Method}}, AUTHOR = {Lewinski, Tomasz and Sokolowski, Jan}, URL = {https://inria.hal.science/inria-00073191}, TYPE = {Research Report}, NUMBER = {RR-3495}, PAGES = {62}, INSTITUTION = {{INRIA}}, YEAR = {1998}, KEYWORDS = {shape optimization ; shape derivative ; topological derivative ; asymptotic expansion ; inverse problem}, PDF = {https://inria.hal.science/inria-00073191/file/RR-3495.pdf}, HAL_ID = {inria-00073191}, HAL_VERSION = {v1}, }