@article{700065,
     title = {Abstract semilinear equations with small parameter},
     booktitle = {Proceedings of Equadiff III},
     series = {GDML\_Books},
     publisher = {Univ. J. E. Purkyn\v e - P\v r\'\i rodov\v edeck\'a fakulta},
     address = {Brno},
     year = {1973},
     pages = {71-79},
     mrnumber = {MR0370291},
     zbl = {0317.47042},
     url = {http://dml.mathdoc.fr/item/700065}
}

Sova, Miroslav. Abstract semilinear equations with small parameter, dans Proceedings of Equadiff III, GDML_Books,  (1973), pp. 71-79. http://gdmltest.u-ga.fr/item/700065/