%0 Journal Article %A Sekigawa, K. %A Vanhecke, Lieven %T Harmonic maps and $s$-regular manifolds %J Časopis pro pěstování matematiky %D 1989 %P 391-398 %V 114 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1989.118394/ %R 10.21136/CPM.1989.118394 %G en %F 10_21136_CPM_1989_118394