TY - BOOK AU - Morse, Marston AU - TI - Variational analysis: Critical extremals and sturmian extensions U1 - 519.3 PY - 1973/// CY - New York PB - Wiley Eastern KW - variational analysis KW - Statistical data handling KW - Statistics KW - Census KW - Probabilities KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -