@article{ZNSL_1983_121_a8,
     author = {P. P. Tammela},
     title = {To {Verikov's} theory of reduction of positive quadratic forms},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {108--116},
     publisher = {mathdoc},
     volume = {121},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_121_a8/}
}