@unpublished{EgorovKondratievSchulze2004, author = {Egorov, Jurij V. and Kondratiev, V. A. and Schulze, Bert-Wolfgang}, title = {On the completeness of root functions of elliptic boundary problems in a domain with conical points on the boundary}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-26773}, year = {2004}, abstract = {Contents: 1 Introduction 2 Definitions 3 Rays of minimal growth 4 Proof of Theorem 2. 5 The growth of the resolvent 6 Proof of Theorem 3. 7 The completeness of root functions 8 Some generalizations}, language = {en} } @book{EgorovKondratievSchulze2004, author = {Egorov, Yu. and Kondratiev, V. A. and Schulze, Bert-Wolfgang}, title = {On the completeness of root functions of elliptic boundary problems in a domain with conical points on the boundary}, series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgruppe Partiell}, journal = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgruppe Partiell}, publisher = {Univ.}, address = {Potsdam}, issn = {1437-739X}, pages = {21 S.}, year = {2004}, language = {en} } @book{EgorovKondratievSchulze2001, author = {Egorov, Yu and Kondratiev, V. A. and Schulze, Bert-Wolfgang}, title = {On completeness of eigenfunctions of an elliptic operator on a manifold with concial points}, series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgrupe Partielle Differentialgleichun}, journal = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgrupe Partielle Differentialgleichun}, publisher = {Univ.}, address = {Potsdam}, issn = {1437-339X}, pages = {11 S.}, year = {2001}, language = {en} }