TY - RPRT TI - ORBIT DETERMINATION AS A MULTI-POINT BOUNDARY-VALUE PROBLEM AND QUASILINEARIZATION. AU - R Bellman AU - H Kagiwada AU - R Kalaba PY - 1962 DO - 10.1073/pnas.48.8.1327 UR - https://pubmed.ncbi.nlm.nih.gov/16590982/ ID - 16590982 ER -