DUAL VARIATIONAL PRINCIPLES FOR DIFFUSION EQUATIONS - HERRERA; BIELAK (UNIV NACL AUTONOMA MEXICO,CTR RES APPL MATH & SYST,MEXICO CITY,MEXICO, 1973)
Q APPL MATH
Keywords: DUAL VARIATIONAL PRINCIPLES, DIFFUSION EQUATIONS; MATEMATICAS; ANALISIS Y ANALISIS FUNCIONAL