Vol. 27 No. 104 (2003)

Published September 29, 2003
Full Issue
PDF (Spanish)

Physical Sciences

Rubén A. Vargas
369 - 380
PILASES AND PHASC TRANSITIONS IN CONDENSED MATTER
PDF (Spanish)
Hernando Ariza Calderón
357 - 368
MANUFACTURE AND OPTICAL CHARACTCRIZATION OF SEMICONDUCTOR MATERIALS FOR USE IN OPTOELE~TRONICS
PDF (Spanish)

Natural Sciences

Patricia Chacón de Ulloa
441 - 447
REPRODUCTIVE BIOLOGY OF WASMANNIA AUROPUNCTATA (R.) (HYMENOPTERA: FORMICIDAE)
PDF (Spanish)
John D. Lynch
449 - 460
NEW SPECIES OF FROGS (ELEUTHERODACTYLUS: LEPTODACTYLIDAE) FROM THE CORDILLERA ORIENTAL OF NORTE DE SANTANDER AND SANTANDER, COLOMBIA
PDF
José Vicente Rueda-Almonacid , John D. Lynch, Pedro A. Galvis
461 - 466
A NEW SPECIES OF AMPHIBIAN (ANURA: LEPTODACTYLIDAE) FROM EDGE. SABANA DE BOGOTÁ. COLOMBIA
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Chemical Sciences

Luis Fernando Echeverri López
424 - 439
CHRMISTRY OF NATURAL PRODUCTS AS A SOURCE OF BIOLOGIRALLY ACTIVE MOLECULES
PDF (Spanish)

Earth Sciences

Carlos A. Flórez, Andrés Etter
343 - 356
ECOLOGICAL CHARACTERIZATION OF MÚCURA AND TINTIPÁN ISLANDS. SAN BERNARDO ARCHIPELAGO. COLOMBIA
PDF (Spanish)
Dimas Malagón Castro
319 - 342
ESSAY ON THC TYPOLOGY OF COLOMBIAN SOILS - WITH EMPHASIS IN ORIGENS AND ENVIRONMENTAL ASPECTS
PDF (Spanish)

Mathematics

Jairo A. Charris, Bernarda H. Aldana, Germán Preciado
381 - 421
ON THE RECUNRRENCE RELATIONS, THE CONTINUED FRACTIONS AND THE DETERMINATION OF THE SPECTRAL PROPERTIES OF ORTHOGONAL POLYNOMIALS
PDF (Spanish)