@article{PIM_1991_N_S_49_63_a10,
     author = {Nikolaos S. Papageorgiou},
     title = {Existence {Of} {Monotone,} {\ensuremath{\psi}-Minimal} {Solutions} {Of} {Differential} {Inclusions}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {76 },
     publisher = {mathdoc},
     volume = {_N_S_49},
     number = {63},
     year = {1991},
     url = {http://geodesic.mathdoc.fr/item/PIM_1991_N_S_49_63_a10/}
}