I am looking for published papers to use as reference/style guides.
Hello, some background info first (tl;dr below this paragraph): I am a Physics student (small chance I may choose to switch to purely math, I at least want to minor in math if possible) just finishing up my first year of college. I am starting Calc 4 over the summer (It's a quarterly school, so I think the more accurate thing to say would be multivariable calculus...? For clarification: last quarter's calc course began with sequences and series and wrapped up with calculus on vector-valued functions. The first lecture of this quarter introduced functions of several variables and partial derivatives.) I have am yet to take a linear algebra or differential equations course (although we brushed on these in Calc 2 with some basics- slope fields, Euler's method, easy separable equations). I will be taking both of those next year starting in Fall. I also have not actually had a physics course in college yet, as I will be taking the ones which require calculus prereqs. I will also be starting those in the Fall.
tl;dr: I am just starting multivariable calculus, and have not (yet) learned any linear algebra.
I want to start reading published mathematics papers, but I don't even know where to start to find papers to read. I am totally open to learning new things/fields/subjects. However, I need to at least find a jumping off point that I will actually be able to understand, and sources that are free (I have access to my college's online library, though, so I may be able to read things which typically aren't free if I can access them through that). Can anyone offer recommendations/guidance for me to find what I am looking for? If more info would help, I have two main motivators - see below.
I think math is cool, and I like learning about it lol.
I have written up almost all of my projects for calculus using LaTeX. I began by going into my first document completely blind, and have learned as I went along. I have learned a lot and I am fairly comfortable with it by now, but I would like to learn how to present ideas, structure/format/edit my documents, and overall just hone my skills to write the way a real mathematician would write a paper. I want a better understanding from the little things (like when to/when not to number equations, typical conventions for page numbering/title pages/section and subsection numbering conventions, etc.) to the bigger things (like overall structure of my writing/prose, when should I be adding more detailed explanation/when is it acceptable or preferable to omit detailed explanation, etc.), and I think the best way to get a feel for these things will be by actually reading papers that hold up to the standard for publication. I know that publication standard writing is not actually necessary for these projects (I'm pretty sure I'm the only student who has even typed them up at all), but this is a personal goal of mine.
Thanks in advance for any advice!