@article{PIM_1975_N_S_19_33_a1,
     author = {S. Aljan\v{c}i\'c},
     title = {Sur {Le} {Th\'eorem\`e} {Mercerien} {De} {\v{C}akalov}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {9 },
     publisher = {mathdoc},
     volume = {_N_S_19},
     number = {33},
     year = {1975},
     url = {http://geodesic.mathdoc.fr/item/PIM_1975_N_S_19_33_a1/}
}