%0 Journal Article %A Alcides Lins Neto %T On the Number of Solutions of the Equation ...= ...aj(t)xj, 0...t...1, for which x(0) = x(1). %J Inventiones mathematicae %D 1980 %P 67-76 %V 59 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1980__59_142730/ %F IM_1980__59_142730