By Mestel B.D.   in Journal of Difference Equations and Applications

ISSN:1023-6198|9|2|201-209

Taylor & Francis Ltd‎(2003)‎

Access to resources Favorite 20.874401

By Mestel B.D.   Osbaldestin A.H.   Tsygvintsev A.V.   in Communications in Mathematical Physics

ISSN:0010-3616|250|2|241-257

Springer Publishing Company ‎(2004)‎

Access to resources Favorite 13.046501