%A Csizmadia LĂĄszlĂł %N 1-2 %P 355-356 %D 2015 %L acta35216 %K Matematika %T A. Narang-Siddarth and J. Valasek: Nonlinear Time Scale Systems in Standard and Nonstandard Forms, Analysis and Control. With a foreword by M. Vidyasagar, xvii+219 pages, Society for Industrial and Applied Mathematics (SIAM), Phiadelphia, PA, 2014. : [kĂśnyvismertetĂŠs] %J Acta scientiarum mathematicarum %V 81