@article{10_1017_S0017089508004175,
     author = {FRICAIN, EMMANUEL and MASHREGHI, JAVAD},
     title = {INTEGRAL {MEANS} {OF} {THE} {DERIVATIVES} {OF} {BLASCHKE} {PRODUCTS}},
     journal = {Glasgow mathematical journal},
     pages = {233--249},
     year = {2008},
     volume = {50},
     number = {2},
     doi = {10.1017/S0017089508004175},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089508004175/}
}