@article{NSJOM_2005_35_2a_7,
     author = {C. S. Bagewadi and E. G. Kumar and Venkatesha},
     title = {On irrotational {D-conformal} 

 curvature tensor},
     journal = {Novi Sad Journal of Mathematics},
     pages = {85-92},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {2005},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2005_35_2a_7/}
}