TY - JOUR AU - Ribarska, Nadezhda AU - Tsachev, Tsvetomir AU - Krastanov, Mikhail TI - Deformation Lemma, Ljusternik-Schnirellmann Theory and Mountain Pass Theorem on C1-Finsler Manifolds JO - Serdica Mathematical Journal PY - 1995 SP - 239 EP - 266 VL - 21 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_1995_21_3_a5/ LA - en ID - SMJ2_1995_21_3_a5 ER -