@article{JMAG_2019_15_3_a0,
     author = {Uday Chand De and Krishanu Mandal},
     title = {Ricci solitons and gradient {Ricci} solitons on $N(k)$-paracontact manifolds},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {307--320},
     year = {2019},
     volume = {15},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2019_15_3_a0/}
}