%0 Journal Article %A E. Reyes %A A. Montesinos %A P. M. Gadea %T Connections partially adapted to a metric $(J^4 = 1)$-structure %J Colloquium Mathematicum %D 1987 %P 215-229 %V 54 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-54-2-215-229/ %R 10.4064/cm-54-2-215-229 %G en %F 10_4064_cm_54_2_215_229