@article{GFA_1991__1_2_58124,
     author = {M. Gromov},
     title = {Foliated {Problem,} {Part} {II:} {Harmonic} {Maps} of {Foliations.}},
     journal = {Geometric and functional analysis},
     pages = {253--320},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1991},
     zbl = {0768.53012},
     url = {http://geodesic.mathdoc.fr/item/GFA_1991__1_2_58124/}
}