[1]孙书荣,韩振来.一类三阶中立型时滞差分方程正解的存在性[J].济南大学学报(综合版),1997,{4}(01):50-54.

Sun Shurong Han Zhenlai. ON THE EXISTENCE OF POSITIVE SOLUTION FOR A KIND OF THE THIRD ORDER NEUTRAL DELAY DIFFERENCE EQUATIONS. [J]. Journal of University of Jinan(Social Science Edition) (1):50-54(1997)

[1]孙书荣,韩振来.一类三阶中立型时滞差分方程正解的存在性[J].济南大学学报(综合版),1997,{4}(01):50-54. DOI：

Sun Shurong Han Zhenlai. ON THE EXISTENCE OF POSITIVE SOLUTION FOR A KIND OF THE THIRD ORDER NEUTRAL DELAY DIFFERENCE EQUATIONS. [J]. Journal of University of Jinan(Social Science Edition) (1):50-54(1997) DOI：