Three theorems on gradient fields potentially useful in homing pigeon navigation.
Garcia
M V P
MV
Dept. Mat. Apl, IME-USP, Brazil. mane@ime.usp.br
Possani
C
C
Ranvaud
R
R
Tal
F A
FA
D000818:Animals; D010856:Columbidae / Q000502:physiology*; D005426:Flight, Animal; D008433:Mathematics; D008954:Models, Biological; D012903:Smell