@article{SM_2008_199_6_a1,
     author = {A. F. Grishin and A. Chouigui},
     title = {Various types of convergence of sequences of $\delta$-subharmonic functions},
     journal = {Sbornik. Mathematics},
     pages = {811--832},
     publisher = {mathdoc},
     volume = {199},
     number = {6},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_6_a1/}
}