JOURNAL OF GEOMETRY AND SYMMETRY IN PHYSICS Volume 33 2014 Pages Contents Review Article Svatopluk Krysl Analysis Over -Algebras and the Oscillatory Representation.......................................................................... 1-25 Research Articles Enrique Bendito, Mark J. Bowick and Agustin Medina A Natural Parameterization of the Roulettes of the Conics Generating the Delaunay Surfaces............................................ 27-45 Danail Brezov, Clementina Mladenova and .. Ivailo Mladenov A Decoupled Solution to the Generalized Euler Decomposition Problem in and ................................. 47-78 Kyriakos Charalambous, Olena Vaneeva and Christodoulos Sophocleous Group Classification of Variable Coefficient Equations............................................................................... 79-90 Alexandar Yanovski Locality of the Conservation Laws for the Soliton Equations Related to Caudrey-Beals-Coifman System.............................. 91-107 Book Review Milen Hristov (Reviewer) A New Approach to Differential Geometry Using Clifford's Geometric Algebra by John Snygg .................................................................. 109-112 Forum Bozhidar Z. Iliev Modern Bibliometric Indicators and Achievements of Authors ......................................................................... 113-128 ISSN 1312-5192 Sofia