Cappiello Marco,Gramchev Todor,Pilipovic Stevan,Rodino Luigi (2019) Anisotropic Shubin Operators and Eigenfunction Expansions in Gelfand-Shilov Spaces, JOURNAL D ANALYSE MATHEMATIQUE, vol. 138, br. 2, str. 857-870 (Article) 

Gramchev Todor,Pilipovic Stevan,Rodino Luigi,Vindas Jasson (2015) Weyl asymptotics for tensor products of operators and Dirichlet divisors, ANNALI DI MATEMATICA PURA ED APPLICATA, vol. 194, br. 3, str. 823-841 (Article) 

Gramchev Todor,Pilipovic Stevan,Rodino Luigi (2011) Eigenfunction Expansions in R(n), PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, vol. 139, br. 12, str. 4361-4368 (Article) 

Gramchev Todor,Pilipovic Stevan,Rodino Luigi (2010) Global Regularity and Stability in S-Spaces for Classes of Degenerate Shubin Operators, PSEUDO-DIFFERENTIAL OPERATORS: COMPLEX ANALYSIS AND PARTIAL DIFFERENTIAL EQUATIONS, vol. 205, br. , str. 81-+ (Proceedings Paper) 

Gramchev Todor,Pilipovic Stevan,Rodino Luigi,Wong MW (2009) Spectral properties of the twisted bi-Laplacian, ARCHIV DER MATHEMATIK, vol. 93, br. 6, str. 565-575 (Article)