@article{NANO_2016_7_3_a28, author = {P. Chithralekha and C. Murugeswari and K. Ramachandran and R. Srinivasan}, title = {The study on ultrasonic velocities of {Co}$_x${Fe}$_{3-x}${O}$_4$ nanoferrofluid prepared by co-precipitation method}, journal = {Nanosistemy: fizika, himi\^a, matematika}, pages = {558--560}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {2016}, language = {en}, url = {http://geodesic.mathdoc.fr/item/NANO_2016_7_3_a28/} }