# Some stability questions concerning caustics for different propagation laws.

Romero Fuster, Maria del Carmen; Ruas, Maria Aparecida Soares

Portugaliae Mathematica (1994)

- Volume: 51, Issue: 4, page 595-605
- ISSN: 0032-5155

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topRomero Fuster, Maria del Carmen, and Ruas, Maria Aparecida Soares. "Some stability questions concerning caustics for different propagation laws.." Portugaliae Mathematica 51.4 (1994): 595-605. <http://eudml.org/doc/47286>.

@article{RomeroFuster1994,

author = {Romero Fuster, Maria del Carmen, Ruas, Maria Aparecida Soares},

journal = {Portugaliae Mathematica},

keywords = { stable; embedding; Riemannian metric; Finsler metric; positively homogeneous Hamiltonian on the dual tangent space; topological distance; topologically stable; topologically stable focal and cut loci; caustic; stability theorem for the 4-vertex theorem; surfaces of constant negative curvature; stable},

language = {eng},

number = {4},

pages = {595-605},

publisher = {Sociedade Portuguesa de Matematica},

title = {Some stability questions concerning caustics for different propagation laws.},

url = {http://eudml.org/doc/47286},

volume = {51},

year = {1994},

}

TY - JOUR

AU - Romero Fuster, Maria del Carmen

AU - Ruas, Maria Aparecida Soares

TI - Some stability questions concerning caustics for different propagation laws.

JO - Portugaliae Mathematica

PY - 1994

PB - Sociedade Portuguesa de Matematica

VL - 51

IS - 4

SP - 595

EP - 605

LA - eng

KW - stable; embedding; Riemannian metric; Finsler metric; positively homogeneous Hamiltonian on the dual tangent space; topological distance; topologically stable; topologically stable focal and cut loci; caustic; stability theorem for the 4-vertex theorem; surfaces of constant negative curvature; stable

UR - http://eudml.org/doc/47286

ER -

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