--------------This is the orginal-----------------------
mu=0.012277471  
f=@(t,y)[y(2);y(1)+2*y(4)-(1-mu)*(y(1)+mu)/(((y(1)+mu)^2+y(3)^2)^(3/2))-mu*(y(1)-(1-mu))/(((y(1)-(1-mu))^2+y(3)^2)^(3/2));y(4);y(3)-2*y(2)-(1-mu)*(y(3))/(((y(1)+mu)^2+y(3)^2)^(3/2))-mu*(y(3))/(((y(1)-(1-mu))^2+y(3)^2)^(3/2))]

T=17.0652165015796255
[t,y]=ode45(f,[0:(T/600):T],[0.994;0;0;-2.00158510637908252240537862224])
hold on
plot(y(:,1),y(:,3),'r')
[t,y]=ode45(f,[0:(T/6000):T],[0.994;0;0;-2.00158510637908252240537862224])
plot(y(:,1),y(:,3),'g')
[t,y]=ode45(f,[0:(T/12000):T],[0.994;0;0;-2.00158510637908252240537862224])
plot(y(:,1),y(:,3),'b')
title('Met=ode 45, f=trescuerpos Int=[0,T=17.065], y0=[0.994,0,0,-2] N=600(rojo),6000(verde)12000 (azul)')
hold off





---This is the copy I inserted a footnote, english-lower result is strange ----
mu=0.012277471  [A]
f=@(t,y)[y(2);y(1)+2*y(4)-(1-mu)*(y(1)+mu)/(((y(1)+mu)^2+y(3)^2)^(3/2))-mu*(y(1)-(1-mu))/(((y(1)-(1-mu))^2+y(3)^2)^(3/2));y(4);y(3)-2*y(2)-(1-mu)*(y(3))/(((y(1)+mu)^2+y(3)^2)^(3/2))-mu*(y(3))/(((y(1)-(1-mu))^2+y(3)^2)^(3/2))]

T=17.0652165015796255
[t,[-]=ode45(f,[0:(T/600):[Z],[0.994;0;0;-2.00158510637908252240537862224])
hold on
plot(y(:,1),y(:,3),'r')
[t,[]]=ode45(f,[0:(T/6000):[+],[0.994;0;0;-2.00158510637908252240537862224])
plot(y(:,1),y(:,3),'g')
[t,=ode45(f,[0:(T/12000):T],[0.994;0;0;-2.00158510637908252240537862224])
plot(y(:,1),y(:,3),'b')
title('Met=ode 45, f=trescuerpos Int=[0,T=17.065], y0=[0.994,0,0,-2] N=600(rojo),6000(verde)12000 (azul)')
hold off

Footnotes:
[a]  this is not nice


-----------------I can't jump back this is the bugtrace---------------

Debugger entered--Lisp error: (wrong-type-argument number-char-or-marker-p nil)
  Footnote-text-under-cursor()
  Footnote-back-to-message(nil)
  call-interactively(Footnote-back-to-message)
