@article{ZNSL_1987_157_a17,
     author = {V. I. Morkunas},
     title = {On {Cauchy} type integrals in domains with smooth boundary},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {173--174},
     year = {1987},
     volume = {157},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1987_157_a17/}
}