@article{MV_1967_19_2_a1,
     author = {S. Pejovi\'c},
     title = {Equations of the stream field and the blade surfaces of radial pumps},
     journal = {Matemati\v{c}ki vesnik},
     pages = {113 },
     year = {1967},
     volume = {19},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/MV_1967_19_2_a1/}
}