@article{ELA_2008__17__a36,
     author = {Sakhnovich, A.L. and Sakhnovich, L.A.},
     title = {On a mean value theorem in the class of {Herglotz} functions and its applications},
     journal = {The electronic journal of linear algebra},
     pages = {102--109},
     publisher = {mathdoc},
     volume = {17},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2008__17__a36/}
}