New uncertainty relations for tomographic entropy: application to squeezed states and solitons S. De Nicola, R. Fedele, M. A. Man'ko and V. I. Man'ko Eur. Phys. J. B, 52 2 (2006) 191-198 Published online: 07 July 2006 DOI: 10.1140/epjb/e2006-00280-0