COMMENT ⊗   VALID 00002 PAGES
C REC  PAGE   DESCRIPTION
C00001 00001
C00002 00002	.COMMENT  ******************************************!!!!!!!!!!!!**********
C00003 ENDMK
C⊗;
.COMMENT  ******************************************!!!!!!!!!!!!**********
.	The formula below must be filled in by hand as follows:
.                PI          SIGMA PI    (i.e. the corrseponding capital greek
.                 i             i   j     letters and the lowercase subscripts
.                ↓             ↓   ↓      in the places indicated by the arrows)
.;

	%2∂/∂%3v    %3e%6i%2 =       [%4if %3i%2=%3j %4then %2∂%3e%6j%2/∂%3v %4else %3e%6j%2].
.COMMENT  ******************************************!!!!!!!!!!!!**********