Gerardo Antonio Ovando Zuniga, Jose Juan Pena Gil and Jesus Morales Rivas. Algebraic Approach to the Position-Dependent Mass Quantum Systems. FRAPS-V3 [Internet]. 2023 Apr. 20 [cited 2026 Jun. 10];:97-119. Available from: https://stm.bookpi.org/FRAPS-V3/article/view/10343