equation 533 772 872 809
equation 647 550 874 582
algorithm 105 489 493 1040
algorithm 106 283 493 401
equation 514 128 869 238
algorithm 105 489 493 1040
text 509 816 878 1276
text 117 1055 481 1268
text 509 252 875 543
text 509 585 875 769
text 117 120 481 266
text 117 420 481 470