Differential Equations & Applications · Volume 11, Issue 2 Second order two-parametric quantum boundary value problems 11-10 Pages 243-265 DOI 10.7153/dea-2019-11-10 Downloads Short PDF Full PDF PNG Authors Yousef Gholami Keywords two-parametric quantum operators Dirichlet-Neumann boundary value problems Green function fixed point theory positive solutions nonexistence Lyapunov inequality lower bound estimation for positive eigenvalues Subject classes 05A30 39A13 34B05 34B18 34B27 47H10 26D15