@Article{zbMATH05212037,
Author = {Oleg {Viro}},
Title = {{Whitney number of closed real algebraic affine curve of type I.}},
FJournal = {{Moscow Mathematical Journal}},
Journal = {{Mosc. Math. J.}},
ISSN = {1609-3321; 1609-4514/e},
Volume = {6},
Number = {1},
Pages = {211--217},
Year = {2006},
Publisher = {Independent University of Moscow, Moscow; American Mathematical Society (AMS), Providence, RI},
Language = {English},
MSC2010 = {14P25 57R42 53A99},
Zbl = {1131.14062}
}