Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Frolov Ivan"'
Autor:
Frolov, Ivan
We prove that the number of dissections of a given polygon into triangles with fixed areas of faces is finite and that an equidissection is algebraic as long as the vertices of the original polygon have algebraic coordinates.
Comment: 4 pages, 1
Comment: 4 pages, 1
Externí odkaz:
http://arxiv.org/abs/2311.05775
Autor:
Frolov Ivan, Konoreva Liudmila
Publikováno v:
Polish Polar Research, Vol 37, Iss 3, Pp 421-434 (2016)
Twenty-three species of crustose Teloschistaceae were collected from the northwest of the Murmansk region of Russia during field trips in 2013 and 2015. Blastenia scabrosa is a new combination supported by molecular data. Blastenia scabrosa, Caloplac
Externí odkaz:
https://doaj.org/article/98a79097f50e405b8364f44a52f96549
Autor:
Frolov, Ivan V.1 (AUTHOR) ivfrolov@gmail.com, Prokopiev, Ilya A.2 (AUTHOR), Konoreva, Liudmila A.3,4,5 (AUTHOR)
Publikováno v:
Lichenologist. Nov2023, Vol. 55 Issue 6, p443-450. 8p.
Autor:
Grakovich, Petr N., Allayarov, Sadulla R., Confer, Matthew P., Kalinin, Leonid A., Frolov, Ivan A., Rudneva, Tatyana N., Ivanov, Leonid F., Dixon, David A.
Publikováno v:
In Journal of Fluorine Chemistry March 2022 255-256