[1]
Infante, G. and Pietramala, P. 2014. Nonnegative solutions for a system of impulsive BVPs with nonlinear nonlocal BCs. Nonlinear Analysis: Modelling and Control. 19, 3 (Oct. 2014), 413–431. DOI:https://doi.org/10.15388/NA.2014.3.7.