@article{NSJOM_1986_16_2a_2,
     author = {Pap Endre},
     title = {A note some 

 applications of {Bellman's} 

 results on almost orthogonal sequences},
     journal = {Novi Sad Journal of Mathematics},
     pages = {17-23},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1986_16_2a_2/}
}