@article{MV_1977_29_1_a1,
     author = {M. C. Chaki and D. Ghosh},
     title = {On conformally 2-recurrent spaces},
     journal = {Matemati\v{c}ki vesnik},
     pages = {21 },
     year = {1977},
     volume = {29},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1977_29_1_a1/}
}