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@article{AA_2001_13_6_a4, author = {B. N. Khabibullin}, title = {Excess of systems of exponentials in a~domain, and directional convexity deficiency of a~curve}, journal = {Algebra i analiz}, pages = {193--236}, publisher = {mathdoc}, volume = {13}, number = {6}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AA_2001_13_6_a4/} }
B. N. Khabibullin. Excess of systems of exponentials in a~domain, and directional convexity deficiency of a~curve. Algebra i analiz, Tome 13 (2001) no. 6, pp. 193-236. http://geodesic.mathdoc.fr/item/AA_2001_13_6_a4/