@article{KUKTF_1987_6_6_a0,
     author = {B. G. Gabdulkhaev and R. N. Sharipov},
     title = {Optimization of quadrature formulas for singular {Cauchy} and {Hadamard} integrals},
     journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz},
     pages = {3--48},
     year = {1987},
     volume = {6},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKTF_1987_6_6_a0/}
}