John R. Graef

	2009
3		John R. Graef, Lingju Kong: Positive solutions for third order semipositone boundary value problems. Appl. Math. Lett. 22(8): 1154-1160 (2009)
	2008
2		John R. Graef, Lingju Kong, Haiyan Wang: A periodic boundary value problem with vanishing Green's function. Appl. Math. Lett. 21(2): 176-180 (2008)
1		John R. Graef, Abdelghani Ouahab: Extremal solutions for nonresonance impulsive functional dynamic equations on time scales. Applied Mathematics and Computation 196(1): 333-339 (2008)

Coauthor Index

1	Lingju Kong	[2] [3]
2	Abdelghani Ouahab	[1]
3	Haiyan Wang	[2]

Colors in the list of coauthors