@article{10_4064_cm_67_1_73_89,
     author = {Andrzej G\k{e}barowski},
     title = {Doubly warped products with harmonic {Weyl} conformal curvature tensor},
     journal = {Colloquium Mathematicum},
     pages = {73--89},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1994},
     doi = {10.4064/cm-67-1-73-89},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-67-1-73-89/}
}