@article{1102911440,
author = {Bobisud, L. E. and Calvert, James},
title = {Singular perturbation of a time-dependent Cauchy problem in a Hilbert space.},
journal = {Pacific J. Math.},
volume = {55},
number = {2},
year = {1974},
pages = { 45-53},
language = {en},
url = {http://dml.mathdoc.fr/item/1102911440}
}
Bobisud, L. E.; Calvert, James. Singular perturbation of a time-dependent Cauchy problem in a Hilbert space.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 45-53. http://gdmltest.u-ga.fr/item/1102911440/