%0 Journal Article %A Smith, Graham %T On the Morávek and Vlach conditions for the existence of a solution to the multi-index problem %J Applications of Mathematics %D 1975 %P 432-435 %V 20 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1975.103610/ %R 10.21136/AM.1975.103610 %G en %F 10_21136_AM_1975_103610