References
- Agarwal , R.p. 1984 . Difference calculus with applications to difference equations , 95 – 110 . Birkhauser Verlag : W. Walter .
- Agarwal , R.P. 1987 . Linear and nonlinear discrete inequalities in n independent variables , 303 – 318 . Birkhauser Verlag : W. Walter .
- Agarwal , R.P. 1988 . Comparison results for multidimensional difference equations . J. Math. Anal. Appl , 135 : 476 – 187 .
- Agarwal , R.P. 1989 . Systems of multidimensional discrete inequalities . J. Math. Anal. Appl , 140 : 241 – 250 .
- Beesack , P.R. 1969 . On certain discrete inequalities involving partial sums . Cand. J. Math , 21 : 222 – 234 .
- Fan , K. , Taussky , O. and Todd , J. 1955 . Discrete analogues of inequalities of Wirtinger . Montash Math , 59 : 73 – 90 .
- Fink , A.M. 1974 . Discrete inequalities of generalized Wirtinger type . Aequationes Mathematicae , 11 : 31 – 39 .
- Lasota , A. 1968 . A discrete boundary value problem . Annales Polonici Mathematici , 20 : 183 – 190 .
- Cheng , Ming Lee . 1968 . On a discrete analogue of inequalities of Opial and Yang . Cand. Math. Bull , 11 : 73 – 77 .
- Milovanovic , G.V. and Milovanovic , I. Z. 1982 . On discrete inequalities of Wirtinger's type . J. Math. Anal. Appl , 88 : 378 – 387 .
- Milovanovic , G.V. and Milovanovic , I. Z. 1984 . Some discrete inequalities of Opial's type . Acta Sci. Math , 47 : 413 – 417 .
- Pachpatte , B.G. 1981 . On some fundamental discrete inequalities in two independent variables . Tamk. J. Math , 12 : 21 – 33 .
- Pachpatte , B.G. 1985 . On certain discrete inequalities in two independent variables . Soochow Jour. Math , 11 : 37 – 41 .
- Pachpatte , B.G. 1986 . On some new multidimensional discrete inequalities, On some new multidimensional discrete inequalities, On some new multidimensional discrete inequalities . Tamk. J. Math , 17 : 21 – 29 .
- Pachpatte , B.G. 1986 . On certain multidimensional discrete inequalities . Chinese J. Math , 14 : 185 – 195 .
- Wong , J. S. W. 1967 . A discrete analogue of Opial's inequalitiy . Cand. Math. Bull , 10 : 115 – 118 .