| عنوان البحث | ملخص البحث | 
							| On cartesian products of orthogonal double covers |  | 
							| On cyclic orthogonal double covers of circulant graphs by special infinite graphs |  | 
							| Cartesian product of two symmetric starter vectors of orthogonal double covers |  | 
							| On Cartesian Products of Cyclic Orthogonal Double Covers of Circulants |  | 
							| Circular intensely orthogonal double cover design of balanced complete multipartite graphs |  | 
							| On Graph-Orthogonal Arrays by Mutually Orthogonal Graph Squares |  | 
							| Mutually orthogonal graph squares for disjoint unions of stars |  | 
							| Mutually orthogonal graph squares for disjoint union of paths |  | 
							| On orthogonal labelling for the orthogonal covering of the circulant graphs |  | 
							| CYCLIC ORTHOGONAL DOUBLE COVERS OF CIRCULANTS BY DISJOINT UNIONS OF ONE CATERPILLAR AND CERTAIN NERVE CELL GRAPHS |  | 
							| On the one edge algorithm for the orthogonal double covers |  | 
							| On Orthogonal Double Cover of Extended Complete and Extended Complete Bipartite Graphs |  | 
							| Orthogonal Double Covers of Kn, n by Infinite Classes of Disjoint Unions of Certain Complete Bipartite Spanning Subgraphs |  | 
							| On Cartesian Products of Any Finite Number of Orthogonal Double Covers |  | 
							| On Cartesian Products of Orthogonal Double Covers of graphs |  | 
							| On Orthogonal Double Covers of Complete Bipartite Graphs by Disjoint Unions of Graph-Paths |  | 
							| ON MUTUALLY ORTHOGONAL CERTAIN GRAPH SQUARES |  |