For citations:
Dobrovol’skii N.M., Balaba I.N., Rebrova I.Yu., Dobrovol’skii N.N., Matveeva E.A. ON FRACTIONAL LINEAR TRANSFORMATIONS OF FORMS A. TUE — M. N. DOBROVOLSKY — V. D. PODSYPININA. Chebyshevskii Sbornik. 2017;18(2):54-97. (In Russ.) https://doi.org/10.22405/2226-8383-2017-18-2-54-97