Necessary conditions for an extremum by Makowski, Karol, Neustadt, Lucien W., Pšeničnij, Boris Mikolajovič fromLecture notes in pure and applied mathematics 0 Type: Book
Necessary conditions for an extremum by Makowski, Karol, Pshnichnyi, B. N. fromPure and applied mathematics(Marcel Dekker) 0 Type: Book