Feichtinger, Hans Georg ; Weisz, Ferenc. /
Gabor analysis on Wiener amalgams. In:
Sampling Theory in Signal and Image Processing: an international journal. 2007 ; Vol. 6, No. 2. pp. 129-150.
Boyko, Vyacheslav M. ; Patera, Jiri ; Popovych, Roman. /
Invariants of triangular Lie algebras. In:
Journal of Physics A: Mathematical and Theoretical. 2007 ; Vol. 40, No. 27. pp. 7557-7572.