@article{10_4153_CJM_1966_118_7,
     author = {Motzkin, T. S. and Sharma, A.},
     title = {Next-To-Interpolatory {Approximation} on {Sets} with {Multiplicities}},
     journal = {Canadian journal of mathematics},
     pages = {1196--1211},
     year = {1966},
     volume = {18},
     number = {1},
     doi = {10.4153/CJM-1966-118-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-118-7/}
}