@article{ZNSL_2001_278_a7,
     author = {Ya. Yu. Nikitin and N. A. Stepanova},
     title = {Pitman efficiency of tests for independence based on weighted rank statistics},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {159--176},
     publisher = {mathdoc},
     volume = {278},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_278_a7/}
}