@article{RSMUP_1982__67__1_0,
     author = {Lord, M. E.},
     title = {Stability and asymptotic equivalence of perturbations of nonlinear systems of differential equations},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {1--11},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {67},
     year = {1982},
     mrnumber = {682698},
     zbl = {0521.34055},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1982__67__1_0/}
}