Asymptotic solutions of Lagrangian systems with gyroscopic forces Sergey BolotinPiero Negrini OriginalPaper Pages: 417 - 444
Weak asymptotic stability at first approximation for periodic differential inclusions Georgi V. Smirnov OriginalPaper Pages: 445 - 461
Maximal regularity for a free boundary problem Joachim EscherGieri Simonett OriginalPaper Pages: 463 - 510
When all trajectories in the Liénard plane cross the vertical isocline? Tadayuki HaraJitsuro Sugie OriginalPaper Pages: 527 - 551
Variational methods for indefinite superlinear homogeneous elliptic problems Henri BerestyckiItalo Capuzzo-DolcettaLouis Nirenberg OriginalPaper Pages: 553 - 572
Remarks on the lower semicontinuity of quasiconvex integrals Mariano GiaquintaGiuseppe ModicaJiří Souček OriginalPaper Pages: 573 - 588