【期刊论文】The proof of Ushio’s conjecture concerning path factorization of complete bipartite graphs

杜北梁， DU Beiliang， WANG Jian

【期刊论文】The spectrum of optimal strong partially balanced designs with block size five

杜北梁， Beiliang Du

【期刊论文】CONJUGATE ORTHOGONAL DIAGONAL LATIN SQUARES WITH MISSING SUBSQUARES

杜北梁， Frank E. Bennett， Beiliang Du， Hantao Zhang

【期刊论文】Kp,q-factorization of complete bipartite graphs

杜北梁， DU Beiliang， WANG Jian

【期刊论文】α- Resolvable Group Divisible Designs with Block Size Three

杜北梁， Yan Zhang， Beiliang Du

【期刊论文】Existence of resolvable optimal strong partially balanced designs

杜北梁， Beiliang Du

【期刊论文】The existence of orthogonal diagonal Latin squares with subsquares

杜北梁， B. Du

【期刊论文】Splitting Balanced Incomplete Block Designs with Block Size 3

杜北梁， Beiliang Du

【期刊论文】Kirkman packing designs KPD ({w; s*}, v) and related threshold schemes

杜北梁， H. Cao ， ， B. Du

【期刊论文】The existence of three idempotent IMOLS

杜北梁， R. Julian R. Abel， Beiliang Du