Index of a stationary point of a vector field on the plane

DOI10.1007/BF01077246zbMath0425.57006MaRDI QIDQ1135551

Faina Berezovskaya

Publication date: 1979

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

zbMATH Keywords

index of a stationary point of a vector fieldvector field on the plane

Mathematics Subject Classification ID

Vector fields, frame fields in differential topology (57R25) Degree, winding number (55M25)

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